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NCC RESEARCH REPORT G I C O A L L O R D O E E P T A E R T M M A E I N D T N I N E A R T T I O N N E C A L E T C A L I M NATIONAL CLIMATE CENTRE OFFICE OF THE ADDITIONAL DIRECTOR GENERAL OF METEOROLOGY (RESEARCH) INDIA METEOROLOGICAL DEPARTMENT PUNE - 411 005 RR No. 2/2011 SEPTEMBER 2011 New rainfall series for the districts, meteorological sub-divisions and country as whole of India P. Guhathakurta, A. L. Koppar, Usha Krishnan and Preetha Menon
Transcript
Page 1: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

NCC RESEARCH REPORT

GICO AL LO R DO EE PT AE RTM M

A EI ND TN I

N

EA RT TIO NN ECA L E TC ALIM

NATIONAL CLIMATE CENTREOFFICE OF THE

ADDITIONAL DIRECTOR GENERAL OF METEOROLOGY (RESEARCH)INDIA METEOROLOGICAL DEPARTMENT

PUNE - 411 005

RR No.

2/2011

SEPTEMBER

2011

DESIGNED & PRINTED ATTHE METEOROLOGICAL OFFICE PRESS, OFFICE OF THEADDITIONAL DIRECTOR GENERAL OF METEOROLOGY (RESEARCH),PUNE

NCC

New rainfall series for

the districts, meteorological

sub-divisions and

country as whole of India

P. Guhathakurta, A. L. Koppar, Usha Krishnanand Preetha Menon

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National Climate Centre Research Report No: 2/2011

New rainfall series for the districts, Meteorological sub-divisions and

Country as whole of India

P. Guhathakurta, A. L. Koppar, Usha Krishnan, Preetha Menon

[email protected]

National Climate Centre India Meteorological Department

PUNE. INDIA 411005

[email protected]

INDIAMET

EOROLO

G ICAL DEPARTMENT

NAT IONAL C L IMAT E

CENT

RE

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2

Executive Summary

1 Document title New rainfall series for the districts, meteorological sub-divisions and country as whole of India

2 Document type Research Report 3 Issue No. NCC Research Report No. 2/2011 4 Issue date 28th September, 2011 5 Security

Classification Unclassified

6 Control Status Unclassified 7 No. of Pages 26 8 No. of Figures 5 9 No. of reference 2 10 Distribution Unrestricted 11 Language English 12 Authors/ Editors P. Guhathakurta, A.L Koppar, Usha Krishnan and

Preetha Menon 13 Originating

Division/Group Hydrology Division, Office of ADGM (R), India Meteorological Department, Pune

14 Reviewing and Approving Authority

Additional Director General of Meteorology (Research), India Meteorological Department, Pune

15 End users Climatologist, Climate Prediction groups, State and Districts authorities, Disaster Managers, Hydrological planners and Researchers, Government Officials etc.

16 Abstract India Meteorological Department is maintaining and regularly updating the oldest rainfall series (1875- till date for the country as a whole and for the meteorological subdivisions. This data utilizes by a wide variety of community for different application. So far there is no such series for the districts of the country. The present report discusses the new rainfall series of all available districts form 1901 to till date. Also the subdivision and all India series are generated from the district series. The report gives the detail information regarding the number of stations and districts for every year for which data are generated. It also compares the series with the available series of the department.

17 Key Words Rainfall data series, districts, subdivisions.

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1

1. Introduction

India Meteorological Department (IMD) after its establishment in 1875, took

initiative to install more and more rain-gauges around the country to capture the

complex variation of rainfall across the country. India Meteorological Department

collects rainfall data of all the raingauge stations from all over the country, and then

scrutinizes, processes and finally archives at National Data Centre, Pune. IMD also

prepares different rainfall data products. Blanford (1886) the first head of the India

Meteorological Department took personal effort to collect rainfall data from all the

provinces and had brought out the detailed analysis of rainfall pattern over India. His

work is well referred and is recognized as the most valuable information on rainfall

distribution over India. Due to these efforts of IMD, a long time series of rainfall data

from a fairly uniform network of stations is available for research work. These rainfall

data is available for 36 meteorological subdivisions and all India starting from 1875

onwards. Many researchers used these precious data for examining the spatial and

temporal variation of rainfall across the country.

1.1 Status of existing rainfall series of India Meteorological Department

Rainfall data of around 9000 raingauge stations of variable period are available

at the National Data Center of India Meteorological Department. These data are being

received at Hydrology division of India Meteorological Department, Pune from

departmental observatories as well as different state Rainfall Registration Authorities. At

present rainfall data of around 7500 raingauge stations are being received. The monthly

rainfall series (1875-1991) of meteorological subdivisions are available at India

Meteorological Department is based on the simple arithmetic mean of monthly rainfall

values of the concerned raingauge stations within the each sub-division.

In order to accommodate larger demands from the state authorities, India

Meteorological Department has started District Rainfall Monitoring Scheme(DRMS)

initially from 1989 for only the southwest monsoon season and later from 1992 round

the year. Monthly rainfall series for each Subdivision and also all India is available from

1992 onwards using the DRMS stations data which are varying around 2000 to 2500

stations. However different methodologies are used for this data series. Simple

arithmetic mean was used to compute districts rainfall. For subdivision rainfall arithmetic

mean of districts rainfall was used up to the year 2004. From 2004, for getting

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2

subdivision rainfall, area weighted method of district rainfall is being used till date. The

series from 1992 to 2010 is prepared on near real time and is based on the DRMS data

of lesser number of stations than the prior values.

Thus the subdivision rainfall series 1875-2010 is not based on the uniform

methodology and also not on uniform number of stations. However it is difficult to have

a long series of data of uniform number of station to represent more than 600 districts of

the country but it is possible to have rainfall series based on uniform methodology.

An effort was made to construct homogeneous rainfall series using uniform

number of stations by Guhathakurta and Rajeevan (2006). This data series is based on

1476 stations and is from 1901-2003 and used 458 districts. This data series is not

updated further.

1.2 Need for the new series

There is a large demand from different users for long term data series for every

district and the country. Variable number of stations as well as variable methods of

computations were used for the present data series for subdivisions and all India

(1875-2010). For the analysis of variability of rainfall in districts or subdivision scale it is

extremely necessary to have good data series. It is also necessary for developing

empirical based rainfall forecast models for sub-divisions, homogeneous regions and

country as a whole.

2. Data and methodology Monthly rainfall data of 6926 stations for the period 1901 to latest are taken

from the archival of National Data Center of India Meteorological Department. The data

available for all the stations are of variable periods.

India Meteorological Department has recently updated the rainfall normal

(1951-2000) and rainfall monitoring are now done for 641 districts. All the raingauge

stations are therefore reallocated to represent all these new districts. Monthly rainfalls of

all the districts are then computed by arithmetic mean of the available stations in the

concern district of individual year. The availability of data for the first half of the 20th

century is very poor for Arunachal Pradesh. Data series could be prepared for most of

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3

the districts of this state from the year 1965-66 with only exception for Changlang

district and East Siang district. Year-wise number of stations for which data were used

to compute the district values is also made (not shown).

From the district rainfall series so constructed, subdivision rainfall series for all

the months, seasons and annual are constructed using the district area weighted

method. Finally all India rainfall for all the months, seasons and annual are computed

using the area weighted method from the subdivision values.

3. Result and Analysis 3.1 Details about the new rainfall series

Table 1 shows the information regarding the district rainfall series that has been

computed for the different years starting from 1901. Availability of the district data and

also missing years for each state in the final rainfall series is shown. The availability of

data for the first half of the 20th century is very poor for Arunachal Pradesh. Data series

could be prepared for most of the districts of this state from the year 1965-66 with only

exception for Changlang district and East Siang district. Andhra Pradesh is categorized

as the best state where district series can be prepared for all the years from 1901 to

2005-06 except 3 years missing for the district Adilabad, 4 years missing for the district

Karimnagar, 2 year missing for the district Vizaynagaram and 1 year missing for the

district Medak. Year-wise number of stations for which data were used to compute the

district values are also made (not shown). District series can be prepared up to the year

2009 for the two states viz. Uttar Pradesh and Kerala. Other states having good data

availability are Goa, Tamilnadu and Rajasthan.

Table 2 shows the year wise number of district used for each of the 36

meteorological subdivisions while Table 3 displays the number of stations used for each

year to get the subdivision values. Fig.1 shows the location. Number and name of the

36 subdivisions. For the subdivision Rayalseema, rainfall data series is made available

for all the four districts for all the year from 1901 to 2006 without any missing year.

Similarly for coastal Karnataka, all the three districts data are made available from 1901

to 2003 and for Madhya Maharashtra all the 10 districts data are made available from

1901-2004. The availability of district data is reasonably good for all the meteorological

subdivisions also up to the year 2004-2005.

Page 7: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

4

Figures 2 and 3 represent the number of stations and districts for the country

as a whole for which the data can be made available against the individual year starting

from 1901 to 2009. There is significant decrease in the number of stations and also

number of districts after 2003-04. Number of stations has declined from 4325 in 2003 to

3426 in the year 2004 and it decreased to 2123 in 2005. As a result the number of

districts for which monthly rainfall values has been computed from 535 in 2003 to 515 in

the year 2004 and 440 in 2005. The values are very poor in the subsequent years.

There are many reasons for poor data availability in the recent years. One

reason is the delay in receipt of rainfall data from the state authorities. However as

mentioned earlier rainfall data of around 2500 raingauges stations including state

raingauges are being received separately in near real time and monthly values of

districts and subdivisions are available in the archive. These monthly values for the

districts, sub-divisions and country as a whole can be considered for the recent 5-6

years as a near real time data and can be replaced their after once data from all the

state raingauge stations received in delayed mode.

3.2. Comparison of the new rainfall series with the existing rainfall series of IMD

As mentioned earlier, there is no uniform methodology used for computation of

the existing subdivision and all India monthly rainfall series of IMD. Prior to the year

2002, for computation of monthly rainfall of particular subdivision, simple arithmetic

mean of all stations available at the time of computation was used. Also from 1992 to

2010, computation was made on near real time basis and thus less number of stations

(around 2000-2500) is used. Also there is no long series of district monthly rainfall

series available. Only available district rainfall series in IMD is from 1992 which also

has been computed using near real time data and thus having less number of stations.

Present series gives monthly rainfall series of on an average 544 districts/year

are computed based on an average 3116 number of stations/year of the country. For

computation of subdivision values, district area weighted method is used over the

complete period (1901-2009).

Table 4 presents the comparative descriptive statistics between the new series

and existing series of all India rainfall based on the data period 1901-2005. The reason

for selecting this period is that from 2006 onward the data availability is very poor and it

Page 8: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

5

will not be practical to compare in this period. This will help in providing the information

on the statistics of the existing rainfall series as well as the new rainfall series and also

how the new series is varying with the existing one. Second and third columns of Table

4 give the mean rainfall for the IMD series and the new series for all the months,

seasons and annual. The differences between the two series are very less. We have

also performed two well known statistical test viz. student’s t test and z test to see if

there is any difference between the means.

The null hypothesis in this case is

H0: The difference between the means is equal to 0.

Against the alternative hypothesis

Ha: The difference between the means is different from 0.

As the computed p-value is greater than the significance level alpha=0.05, one

cannot reject the null hypothesis H0.

This is done separately for all the months, seasons and annual and the result of

the test is same for all.

There is hardly any difference in median values but there exists some

differences in the mode values for some months and seasons. Mode is the value that

occurs most frequently in a data set. The differences are noticed for the month of April-

August, November and December and for the seasons Jan-Feb and Oct-Dec. This is

because of that the new series is based on more number of stations than the existing

series and also there is difference in the methodology of computation. The last four

columns of Table 4 are very important as they show whether the new series has caused

shifting in extreme values and corresponding year of the all India rainfall from the

existing one. Highest and lowest monthly rainfall values during the period 1901-2005

and the corresponding year of occurrence are shown. Except for the month of

December and the winter season (Jan-Feb) there is no change in the year of

occurrences of maximum values. Maximum southwest monsoon rainfall of 1122.8 mm

present in the existing series in the year 1917 has changed to 1084.3mm in 1917 in the

new series. Compare to maximum rainfall there are more changes in the year of

occurrence of minimum rainfall. This change is noticed for the month of January, April,

August and December and for annual. This table brings another important feature.

Though mean monthly rainfall is highest for the month of July and lowest for the month

Page 9: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

6

of December, maximum monthly rainfall value is highest in July but lowest in February,

the second lowest is January. The lowest value in minimum monthly rainfall is for

December and highest value in minimum monthly rainfall is August not the July month.

4. Conclusions For the first time long rainfall series for districts of the country from the year

1901 are made available. There are great demands from the users and particularly state

authorities to have long series of district rainfall data for their regions. Also a better and

uniform methodology is used for the computation of the new rainfall series. The

limitation of the new series is the low number of stations used for the computation of

rainfall for the recent years. The series uses the rainfall data of all the raingauge

stations of the country that received in delayed mode. Thus there is a data gap for 4-5

years in the archive. However the rainfall values used by IMD for districts, subdivisions

and all India based on near real time data under District Rainfall Monitoring Scheme

(DRMS) using around 2500 stations are available on near time basis.

Acknowledgments

The authors express their sincere thanks to AVM Dr. Ajit Tyagi, Director

General of Meteorology, India Meteorological Department for his guidance,

encouragement and support in carrying out this research work. Also we acknowledge

the support and guidance of ADGM(R). The work could not be possible without the full

team of Hydrology unit, who have continuously updated the information regarding every

stations, district location etc.

References

1. Blanford H. 1886–88. Indian Meteorological Memoirs, Vol III.

2. Guhathakurta, P. and M. Rajeevan, 2006. NCC Research Report No. 2/2006.

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JPU

R19

01 ‐

2006

1990

5BH

AU

NA

GA

R19

01‐2

006

9BU

XAR

1901

‐ 20

0619

24,1

952,

1971

‐197

36

BRO

ACH

1901

‐200

520

0010

CHA

MPA

RAN

.EA

ST19

01 ‐

2006

7BU

LSA

R/VA

LSO

D19

01‐2

006

11CH

AM

PARA

N.W

EST

1901

‐ 20

0619

71‐1

973

8D

AN

GS

1903

‐200

319

91, 1

999,

200

012

DA

RBH

AN

GA

1901

‐ 20

069

JAM

NA

GA

R19

01‐2

006

13G

AYA

1901

‐ 20

0610

JUN

AG

AD

H19

01‐2

006

14G

OPA

LGA

NJ

1901

‐ 20

0619

71, 1

973

11KA

IRA

/KH

EDA

1901

‐200

520

0015

JAH

AN

ABA

D19

01 ‐

2006

1951

, 195

3, 1

971‐

1973

, 197

7‐19

78, 1

982‐

1985

,198

7‐19

88,1

990

12KU

TCH

1901

‐200

616

JAM

UI

1901

‐ 20

0619

71‐1

972

13M

EHSA

NA

1927

‐200

519

91, 2

000

17KA

TIH

AR

1901

‐ 20

0619

71‐1

973

14PA

NCH

‐MA

HA

LS19

01‐2

005

1991

, 200

018

KHA

GA

RIA

1901

‐ 20

0619

24,1

927‐

1928

, 196

0,19

71‐1

973

15RA

JKO

T19

01‐2

006

19KI

SHA

NG

AN

J19

01 ‐

2006

1971

‐197

316

SABA

RKA

NTH

A19

01‐2

006

20LA

KHIS

ARO

Y19

64 ‐

2006

1971

‐197

3, 1

981‐

1986

, 198

817

SURA

T19

01‐2

006

21M

AD

HEP

URA

1901

‐ 20

0619

35‐1

945,

1952

,195

9‐19

60, 1

971,

1973

18SU

REN

DRA

NA

GA

R19

01‐2

003

1999

, 200

022

MA

DH

UBA

NI

1901

‐ 20

0619

71‐1

973

19G

AN

DH

INA

GA

R19

74‐2

003

1979

‐ 199

0, 1

998‐

200

023

MU

NG

ER19

01 ‐

2006

1971

‐197

320

AN

AN

D19

01 ‐2

006

24M

UZA

FFA

RPU

R19

01 ‐

2006

21D

OH

AD

1901

‐200

325

NA

LAN

DA

1901

‐ 20

0619

71, 1

973

22N

ARM

AD

A19

01‐2

003

1997

, 199

9, 2

000

26N

AW

AD

AH

1901

‐ 20

0619

71‐1

973

23N

AVS

ARI

1901

‐200

319

91, 1

999,

200

027

PATN

A19

01 ‐

2006

24PA

TAN

1901

‐200

319

91, 1

998 ‐2

000

28PU

RNEA

1901

‐ 20

0625

PORB

AN

DA

R19

01 ‐2

006

29RO

HTA

S19

01 ‐

2006

26TA

PI19

01‐2

003

1969

, 199

1, 1

999,

200

030

SAH

ARS

A19

01 ‐

2006

1971

‐197

331

SAM

AST

IPU

R19

01 ‐

2006

1971

‐197

31

BILA

SPU

R19

54‐2

003

32SA

RAN

1901

‐ 20

062

CHA

MBA

1921

‐200

319

33 ‐

1943

, 194

933

SHEI

KHPU

RA19

01 ‐

2006

1960

, 197

1‐19

733

KAN

GRA

1901

‐200

534

SHIB

HA

R19

76 ‐

2006

1977

‐197

94

KIN

NA

UR

1901

‐200

519

5035

SITA

MA

RHI

1901

‐ 20

0619

63, 1

971‐

1973

5KU

LU19

01‐2

005

1963

36SI

WA

N19

01 ‐

2006

1971

‐197

36

LAH

UL

AN

D S

PITI

1903

‐200

519

11 ‐

1932

, 194

5 ‐ 1

949

37SU

PAU

L19

01 ‐

2006

1958

7M

AN

DI

1951

‐200

538

VAIS

HA

LI19

01 ‐

2006

1971

‐197

3, 2

003

8H

AM

IRPU

R19

01‐2

003

1966

, 196

9, 1

978

9SI

MLA

1901

‐200

51

NEW

DEL

HI

1901

‐200

519

8010

SIRM

UR

1951

‐200

52

CEN

TRA

L D

ELH

I19

41‐2

005

1951

11SO

LAN

1901

‐200

53

NO

RTH

DEL

HI

1999

‐200

520

0012

UN

A19

01‐2

005

1953

, 196

0, 1

963,

196

64

NO

RTH

WES

T D

ELH

I19

41‐2

001

1957

, 196

6 ‐ 1

970,

197

2, 1

974,

197

5, 1

989,

199

0, 1

999,

200

05

SOU

TH D

ELH

I20

04‐2

005

1N

ORT

H T

RIPU

RA19

38‐2

004

1954

6SO

UTH

WES

T D

ELH

I19

64‐2

005

1969

‐ 19

982

DH

ALA

I19

56‐2

004

1984

7W

EST

DEL

HI

1959

‐200

53

WES

T TR

IPU

RA19

01‐2

005

4SO

UTH

TRI

PURA

1938

‐200

419

54, 1

984

Del

hi

Biha

r

Trip

ura

Him

acha

l Pra

desh

Goa

Guj

arat

Tabl

e 1.

Ava

ilabi

lity

of d

ata

of th

e di

stric

ts a

nd a

lso

mis

sing

yea

rs fo

r diff

eren

t sta

tes

(Con

td.)

Page 12: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

9

S.N

.D

ISTR

ICT

AV

AIL

ABI

LITY

MIS

SIN

G Y

EARS

S.N

.D

ISTR

ICT

AV

AIL

ABI

LITY

MIS

SIN

G Y

EARS

1A

MBA

LA19

01‐2

005

1BO

KARO

1901

‐200

519

332

BHIW

AN

I19

01‐2

005

1966

, 196

7, 1

985,

198

6, 1

987,

198

92

CHA

TRA

1901

‐200

419

71 ‐

1973

3FA

RID

ABA

D19

01‐2

005

1966

, 196

73

DEO

GH

AR

1901

‐200

619

904

FATE

HA

BAD

1901

‐200

519

66, 1

967

4D

HA

NBA

D19

01‐2

004

5G

URG

AO

N19

01‐2

005

5D

UM

KA19

01‐2

006

6H

ISSA

R19

01‐2

005

6G

ARH

WA

1902

‐200

419

71 ‐

1974

, 197

7 ‐1

988

7JH

AJJ

AR

1901

‐200

519

66, 1

967

7G

IRID

IH19

05‐2

006

8JIN

D19

01‐2

005

1950

‐ 195

3, 1

961

1966

‐197

08

GO

DD

A19

01‐2

004

1971

‐ 19

739

KAIT

HA

L19

01‐2

005

1966

, 196

7, 1

987‐

198

9 9

GU

MLA

1901

‐200

419

71 ‐

1973

10KA

RNA

L19

01‐2

005

1910

10H

AZA

RIBA

GH

1901

‐200

511

KURU

KSH

TRA

1901

‐200

519

66, 1

967,

198

5, 1

986,

198

7, 1

988,

198

911

JAM

TARA

1901

‐200

419

8712

MA

HEN

DRA

GA

RH19

54‐2

005

1901

‐ 195

3, 1

966

12KH

UN

TI19

06‐2

004

1971

‐197

413

MEW

AT

1901

‐200

519

66, 1

967

13KO

DA

RMA

1903

‐200

419

81 ‐

1985

, 198

8, 1

990

14PA

LWA

L19

01‐2

005

1966

, 196

7,19

85‐1

989

14LA

TEH

AR

1902

‐200

515

PAN

CHKU

LA19

51‐2

005

1901

‐ 195

0, 1

963,

196

6, 1

967,

197

015

LOH

ARD

AG

A19

01‐2

004

1971

‐ 19

7416

PAN

IPA

T19

01‐2

005

1966

, 196

716

PAKU

R19

01‐2

004

1971

‐ 19

73 ,1

977,

197

817

REW

ARI

1901

‐200

519

66, 1

967,

198

917

PALA

MA

U19

01‐2

006

18RO

HTA

K19

01‐2

005

1966

18RA

MG

ARH

1901

‐200

419

07, 1

959,

197

1 ‐ 1

973

19SI

RSA

1901

‐200

519

52, 1

966,

196

719

RAN

CHI

1901

‐200

620

SON

EPA

T19

01‐2

005

1966

, 196

7 19

85‐ 1

989

20SA

HEB

GA

NJ

1901

‐200

419

71 ‐

1973

21YA

MU

NA

NA

GA

R19

01‐2

005

1962

, 196

4 ,1

966‐

197

021

SERA

IKEL

A19

01‐2

004

1971

‐ 19

7422

SIM

DEG

A19

01‐2

004

1971

‐ 19

741

AN

AN

TNA

G S

OU

TH19

01‐2

004

1957

23SI

NG

BHU

M E

AST

1901

‐200

62

NO

RTH

BA

RAM

ULL

A19

01‐2

004

24SI

NG

BHU

M W

EST

1901

‐200

63

DO

DA

1911

‐200

4 1

951 ‐ 1

959

4JA

MM

U19

01‐2

004

1A

LAPU

ZHA

1901

‐200

920

065

KATH

UA

1901

‐200

419

57, 1

963 ‐ 1

965,

197

0 ‐ 1

978,

198

0 ‐ 1

995

2CA

NN

UR

1901

‐200

920

066

LAD

AKH

1901

‐200

419

85 ‐

1989

, 199

1 ‐ 1

997

3ER

NA

KULA

M19

01‐2

009

2006

7PO

ON

CH19

01‐2

002

1956

‐ 19

60, 1

963 ‐ 1

965,

197

0 ‐ 1

980,

198

3, 1

984,

198

7, 1

988,

199

0, 1

991

4KO

TTA

YAM

1901

‐200

920

068

REA

SI19

01‐1

993

1957

, 196

3, 1

966,

197

0 ‐ 1

983,

198

6 ‐ 1

992

5KO

ZHIK

OD

E19

01‐2

009

2006

9U

DH

AM

PUR

1901

‐200

419

57, 1

963 ‐1

965,

197

4 6

MA

LAPU

RAM

1901

‐200

919

87, 1

988,

200

5, 2

006

10KU

LGA

M19

62‐2

004

7PA

LAKK

AD

1901

‐200

920

0611

BAD

GA

M19

01‐2

003

1948

‐ 19

58, 1

984 ‐1

989,

199

5 ‐ 1

998

8KO

LLA

M19

01‐2

009

2006

12KU

PWA

RA19

16‐2

004

1957

, 198

9, 1

991

9TH

RISS

UR

1901

‐200

920

05, 2

006

13PU

LWA

MA

1901

‐200

419

49 ‐

1951

, 195

7, 1

983 ‐ 1

993,

199

510

THIR

UVA

NA

NTH

APU

RAM

1901

‐200

920

0614

SRIN

AG

AR

1901

‐200

411

IDU

KKI

1901

‐200

920

05, 2

006

15RA

MBA

N19

01‐1

985

1957

, 195

8, 1

959,

196

1, 1

963,

196

4 ,1

965,

197

0 ,1

971,

197

3, 1

976 ‐ 1

983

12KA

SARG

OD

1901

‐200

919

87, 2

005,

200

616

SHO

PIA

N19

60‐1

996

1968

, 198

6 ‐ 1

992

13PA

THA

NA

MTH

ITTA

1901

‐200

919

87, 2

005,

200

617

KIST

WA

R19

01‐1

962

1952

‐ 19

60

14W

YN

AD

1901

‐200

919

87, 2

005,

200

618

KARG

IL19

08‐2

001

1945

‐ 19

54, 1

959 ‐ 1

965,

196

7 ‐ 1

974,

197

6 ‐ 1

997,

200

019

SAM

BA19

01‐1

969

1957

, 196

3, 1

964,

196

51

EAST

GA

RO H

ILLS

1976

‐198

620

BAN

DIP

ORE

1962

‐199

419

83 ‐

1992

2W

EST

GA

RO H

ILLS

1901

‐199

73

EAST

KH

ASI

HIL

LS19

01‐2

005

4W

EST

KHA

SI H

ILLS

1983

‐199

75

JAIN

TIA

HIL

LS19

01‐2

005

1958

,196

0‐19

66,1

969‐

1982

6RI

BH

OI

1960

‐200

619

62‐1

974,

1978

,198

1‐19

84

Har

yana

Jhar

khan

d

Jam

mu

& K

ashm

ir

Meg

hala

ya

Kera

la

Tabl

e 1.

Ava

ilabi

lity

of d

ata

of th

e di

stric

ts a

nd a

lso

mis

sing

yea

rs fo

r diff

eren

t st

ates

(Con

td.)

Page 13: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

10

S.

N.

DIS

TRIC

TA

VA

ILA

BILI

TYM

ISSI

NG

YEA

RSS.

N.

DIS

TRIC

TA

VA

ILA

BILI

TYM

ISSI

NG

YEA

RS

1A

HM

EDN

AG

AR

1901

‐200

41

BAG

ALK

OTE

1901

‐200

52

AKO

LA19

01‐2

006

2BA

NG

ALO

RE R

URA

L19

01‐2

002

1999

3A

MRA

OTI

1901

‐200

63

BAN

GA

LORE

URB

AN

1901

‐200

54

AU

RAN

GA

BAD

1901

‐200

64

BELG

AU

M19

01‐2

005

5BH

AN

DA

RA19

01‐2

005

1964

, 196

55

BELL

ARY

1901

‐200

56

BEED

1901

‐200

419

416

BID

AR

1902

‐200

519

10, 1

919 ‐ 1

922,

192

87

BOM

BAY

CITY

1901

‐200

619

227

BIJA

PUR

1901

‐200

48

BULD

HA

NA

1901

‐200

68

CHA

MA

RAJN

AG

AR

1901

‐200

319

979

CHA

ND

RAPU

R19

01‐2

006

9CH

ICKM

AG

ALU

R19

01‐2

005

10D

HU

LIA

1901

‐200

510

CHIT

RAD

URG

A19

01‐2

005

11JA

LGA

ON

1901

‐200

611

DA

VAN

AG

ERE

1901

‐200

312

RAIG

ARH

1901

‐200

612

DH

ARW

AR

1901

‐200

313

KOLH

APU

R19

01‐2

006

13G

AD

AG

1901

‐200

514

NA

GPU

R19

01‐2

006

14G

ULB

ARG

A19

01‐2

005

15N

AN

DED

1901

‐200

615

HA

SSA

N19

01‐2

005

16N

ASI

K19

01‐2

006

16H

AVE

RI19

01‐2

003

17O

SMA

NA

BAD

1901

‐200

620

0517

KAN

ARA

NO

RTH

1901

‐200

518

PARB

HA

NI

1913

‐200

618

KAN

ARA

SO

UTH

1901

‐200

519

PUN

E19

01‐2

006

19KO

DA

GU

1901

‐200

520

RATN

AG

IRI

1901

‐200

620

KOLA

R19

01‐2

003

21SA

NG

LI19

01‐2

006

21KO

PPA

L19

52‐2

003

22SA

TARA

1901

‐200

622

MA

ND

YA19

01‐2

005

23SH

OLA

PUR

1901

‐200

623

MYS

ORE

1901

‐200

524

THA

NE

1901

‐200

624

RAIC

HU

R19

01‐2

005

25YE

OTM

AL

1901

‐200

625

SHIM

OG

A19

01‐2

005

26W

ARD

HA

1901

‐200

620

0526

TUM

KUR

1901

‐200

327

LATU

R19

51‐2

006

1952

, 196

727

UD

UPI

1901

‐200

328

GA

DCH

IRO

LI19

01‐2

004

28RA

MN

AG

ARA

1901

‐200

219

9929

JALN

A19

51‐2

004

29CH

ICKB

ALL

APU

R19

01‐2

003

1982

30SI

ND

HU

DU

RG19

01‐2

006

30YA

DG

IR19

31‐2

003

1939

, 198

231

NA

ND

URB

AR

1901

‐200

432

GO

ND

IA19

01‐2

006

1M

OKO

KCH

UN

G19

01‐1

975

1958

‐ 19

68, 1

970

33H

ING

OLI

1931

‐200

419

892

TUEN

SAN

G19

66‐1

981

1969

, 197

8 ‐ 1

980

34W

ASH

IM19

01‐2

006

2005

3KO

HIM

A19

48‐2

005

1949

,195

1,19

67‐1

969,

1976

,197

835

BOM

BAY

SUBU

RBA

N19

01‐1

989

1916

, 195

2, 1

953,

196

7, 1

976

4D

IMA

PUR

1901

‐198

619

58 ‐

1978

5KI

PHIR

A19

98‐2

004

1BI

SHN

UPU

R19

57‐1

977

1958

, 196

46

MO

N19

28‐2

004

1958

‐197

5,19

84,1

987‐

1992

2CH

AN

DEL

1959

‐197

919

647

PHEK

1995

‐200

43

CHU

RACH

AN

DPU

R19

59‐2

003

1964

, 197

9, 1

985 ‐ 1

989

8PE

REN

1930

‐200

419

50,1

951,

1957

‐199

4,20

004

IMPH

AL

EAST

1901

‐200

59

WO

KHA

1901

‐200

419

53, 1

958 ‐ 1

996

5IM

PHA

L W

EST

1957

‐197

719

58, 1

964,

197

610

ZUN

HEB

OTO

2002

‐200

26

SEN

APA

TI19

28‐2

005

1944

‐ 19

51, 1

954 ‐1

958,

197

8 ‐ 1

989,

199

27

TAM

ENLO

NG

1922

‐197

619

56, 1

958,

196

4, 1

965,

196

8, 1

972,

197

31

NO

RTH

SIK

KIM

1971

‐200

719

82, 1

985,

198

68

THO

UBA

L19

59‐1

977

2W

EST

SIKK

IM19

71‐2

004

1982

‐198

4,19

86,1

988‐

1990

9U

KHRU

L19

22‐1

977

1945

‐ 19

58, 1

964

3EA

ST S

IKKI

M19

71‐2

007

1982

, 198

3, 1

985,

198

64

SOU

TH S

IKKI

M19

71‐2

007

1981

‐ 19

89

Man

ipur

Nag

alan

d

Mah

aras

htra

Karn

atak

a

Sikk

im

Tabl

e 1.

Ava

ilabi

lity

of d

ata

of th

e di

stric

ts a

nd a

lso

mis

sing

yea

rs fo

r diff

eren

t st

ates

(Con

td.)

Page 14: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

11

S.

N.

DIS

TRIC

TA

VA

ILA

BILI

TYM

ISSI

NG

YEA

RSS.

N.

DIS

TRIC

TA

VA

ILA

BILI

TYM

ISSI

NG

YEA

RS

1A

IZW

AL

1901

‐200

519

66, 1

967,

196

8, 1

970 ‐ 1

984

1A

MRI

TSAR

1901

‐200

52

CHA

MPH

AI

1901

‐200

519

53, 1

958,

196

0 ‐ 1

985

2BA

RNA

LA19

53‐2

005

1971

3KO

LASI

B19

09‐2

005

1955

, 195

8, 1

960 ‐ 1

965,

196

7 ‐ 1

985

3BH

ATIN

DA

1901

‐200

519

50, 1

951,

195

34

LAW

NG

TLI

1986

‐200

54

FATE

HG

ARH

SA

HIB

1954

‐200

519

715

LUN

GLE

I19

01‐2

005

1958

, 196

0 ‐1

965,

196

7, 1

969 ‐1

978,

198

0 ‐ 1

983

5FE

ROZE

PORE

1901

‐200

26

MAM

IT19

99‐2

005

6G

URD

ASPU

R19

01‐2

005

7SA

IHA

1986

‐200

57

HO

SHIA

RPU

R19

01‐2

002

1971

, 197

28

SERC

HH

IP19

82‐2

005

8JU

LLU

ND

AR

1901

‐200

29

KAPU

RTH

ALA

1954

‐200

219

711

AN

GU

L19

01‐2

006

10LU

DH

IAN

A19

01‐2

005

2BO

LAN

GIR

1902

‐200

611

MA

NSA

1954

‐200

219

71‐1

972

3BA

LASO

RE19

01‐2

006

1972

12M

OG

A19

01‐2

002

1971

,198

4‐19

874

BARG

ARH

1906

‐200

319

01‐ 1

905,

198

013

MU

KTES

AR

1901

‐200

219

71,1

984‐

1987

5BH

ADRA

K19

01‐2

006

14N

AW

AN

SHA

HR

1901

‐200

219

51, 1

971

6BO

UD

H19

01‐1

997

1951

, 195

3, 1

959 ‐1

963,

196

5,19

66, 1

968,

1969

,197

1,19

72,1

980,

1993

‐ 19

9615

PATI

ALA

1901

‐200

57

CUTT

ACK

1901

‐200

616

ROO

PNA

GA

R19

01‐2

002

1966

, 196

7, 1

970‐

1972

8D

EOG

ARH

1906

‐200

4 1

951,

1953

,195

4,19

56,1

959‐

196

3,19

65,1

966,

1968

,196

9,19

72,1

980,

1982

‐199

017

SAN

GRU

R19

01‐2

002

1950

, 195

1, 1

953,

1971

9D

HEN

KAN

AL19

01‐2

004

1951

, 195

3 ,1

959 ‐1

966,

196

9, 1

972,

199

318

SAS

NA

GA

R19

01‐2

002

1966

‐196

7,19

71‐1

972

10G

AJA

PATI

1901

‐200

419

51, 1

953,

195

9 ‐ 1

966,

196

9, 1

972,

198

319

FARI

DKO

T19

01‐2

002

1971

11G

AN

JAM

1901

‐200

620

TARN

TA

RAN

1901

‐200

219

71, 1

972

12JA

GA

TSIN

GPU

R19

01‐2

006

1951

, 195

3, 1

959 ‐ 1

963

13JA

JPU

R19

01‐2

005

1951

, 195

3, 1

959 ‐1

963,

196

5 ,1

966,

196

8, 1

969,

197

21

DAD

RA &

N.H

AVEL

I19

61‐1

995

1962

,196

3,19

68,1

984‐

1990

14JH

ARSU

GU

DA

1919

‐200

62

DA

MA

N19

77‐1

992

1980

, 198

6 ‐ 1

991

15KA

LAH

AN

DI

1902

‐200

519

14, 1

950 ‐ 1

954,

195

9 ‐1

966

3D

IU19

28‐2

001

1962

, 198

1, 1

987 ‐ 1

989

16KE

ND

RAPA

DA

1901

‐199

719

51,1

953,

1956

,195

7,19

59‐1

963,

1965

,196

6,19

68,1

969,

1972

,197

7,19

80,1

981,

1993

‐199

64

PUD

UCH

ERRY

1968

‐200

619

89, 1

992

17KE

ON

JHAR

1901

‐200

619

51, 1

953

5CH

AND

IGAR

H19

54‐1

990

18KH

URD

A19

01‐2

006

6KA

RAIK

AL

1970

‐200

619

71 ‐

1974

, 197

7, 1

992

19KO

RAPU

T19

01‐2

006

1963

, 199

9, 2

000,

200

120

MA

LKA

NG

IRI

1901

‐199

819

51, 1

953,

195

4, 1

959 ‐1

963,

196

5 ‐1

969,

197

2, 1

980,

198

121

MAY

URB

HA

NJ

1901

‐200

619

51, 1

953,

196

91

ALM

ORA

1901

‐200

019

83, 1

984,

199

3 ‐ 1

995

22N

OW

RAN

GA

PUR

1901

‐200

519

51, 1

953,

195

9 ‐1

966,

196

8, 1

969,

197

2, 1

977 ‐ 1

981

2CH

AMO

LI19

01‐2

006

23N

AYA

GA

RH19

01‐1

998

1951

, 195

3, 1

959 ‐1

966,

196

8 ‐1

970,

197

2 ,1

976,

1977

, 197

9, 1

980,

199

53

CHAM

PAW

AT

1901

‐200

519

62, 1

967

24N

AW

APA

RA19

11‐2

004

1951

4D

EHRA

DU

N19

01‐2

006

25KA

ND

HA

MA

L19

01‐2

006

1951

, 195

35

HA

RDW

AR

1901

‐200

519

6426

PURI

1901

‐200

619

606

NAI

NIT

AL

1901

‐200

627

RAYA

GA

DA

1901

‐200

419

51, 1

953,

195

9 ‐1

963,

196

5 ,1

966,

196

8, 1

969,

197

2, 1

976,

197

77

PAU

RI G

ARH

WA

L19

01‐2

000

1957

, 198

4, 1

993 ‐ 1

995

28SA

MBA

LPU

R19

01‐2

006

8PI

THO

RGA

RH19

01‐2

006

29SO

NEP

UR

1911

‐200

319

62, 1

980,

198

1, 1

995

9TE

HRI‐G

ARH

WA

L19

55‐2

006

30SU

ND

ARG

ARH

1911

‐200

619

41 ‐1

950

10U

TTA

R‐KA

SHI

1955

‐200

519

61, 1

964

11U

DH

AM

SIN

GH

NA

GA

R19

01‐1

999

1983

, 198

4, 1

993,

199

412

RUD

RAPR

AYA

G19

01‐2

005

1983

, 198

4, 1

993 ‐ 1

995

13BA

GES

WA

R19

90‐2

000

1993

‐ 19

95

Miz

oram

Utt

arak

hand

Uni

on T

erito

ry

Punj

ab

Ori

ssa

Tabl

e 1.

Ava

ilabi

lity

of d

ata

of th

e di

stric

ts a

nd a

lso

mis

sing

yea

rs fo

r diff

eren

t sta

tes

(Con

td.)

Page 15: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

12

S.

N.

DIS

TRIC

TA

VA

ILA

BIL

ITY

MIS

SIN

G Y

EAR

SS.

N.

DIS

TRIC

TA

VA

ILA

BIL

ITY

MIS

SIN

G Y

EAR

S

1CH

ENN

AI

1901

‐200

619

03, 1

909,

191

2, 1

917,

192

1, 1

930,

193

6, 1

940,

194

4 ‐1

950

1A

JMER

1901

‐200

62

COIM

BATO

RE19

01‐2

006

2A

LWA

R19

01‐2

000

3CU

DD

ALO

RE19

01‐2

006

3BA

NSW

ARA

1901

‐200

54

DH

ARA

MPU

RI19

01‐2

006

4BA

RMER

1901

‐200

65

DIN

DIG

UL

1901

‐200

65

BHA

RATP

UR

1901

‐200

320

016

ERO

DE

1901

‐200

66

BHIL

WA

RA19

01‐2

005

2004

7KA

NCH

EEPU

RAM

1901

‐200

67

BIKA

NER

1901

‐200

68

KAN

NIY

AKU

MA

RI19

01‐2

006

8BU

ND

I19

01‐2

000

9KA

RUR

1901

‐200

619

659

CHIT

TORG

ARH

1901

‐200

520

01, 2

002

10M

AD

URA

I19

01‐2

006

10CH

URU

1906

‐200

611

NA

GA

PATT

INA

M19

01‐2

006

11D

UN

GA

RPU

R19

01‐2

005

12N

AM

AKK

AL

1901

‐200

112

GA

NG

AN

AG

AR

1906

‐200

613

NIL

GIR

IS19

01‐2

006

13JA

IPU

R19

01‐2

006

14PE

RAM

BALU

R19

01‐2

003

1965

14JA

ISA

LMER

1901

‐200

615

PUD

UKO

TTA

I19

01‐2

006

15JA

LORE

1901

‐200

516

RAM

AN

ATH

APU

RAM

1901

‐200

616

JHA

LAW

AR

1901

‐200

617

SALE

M19

01‐2

006

17JH

UN

JHU

NU

1901

‐200

518

SIV

AG

AN

GA

I19

01‐2

004

18JO

DH

PUR

1901

‐200

619

TAN

JAV

UR

1901

‐200

619

KOTA

H19

01‐2

006

20TH

ENI

1901

‐200

120

NA

GO

UR

1901

‐200

019

5221

THIR

UV

ALL

UR

1901

‐200

521

PALI

1901

‐200

522

THIR

UV

ARU

R19

01‐2

004

2003

22SA

WA

I MA

DH

OPU

R19

01‐2

005

23TI

RUCH

IRA

PALL

I19

01‐2

006

23SI

KAR

1901

‐200

424

TIRU

NEL

VEL

I19

01‐2

006

24SI

ROH

I19

01‐2

005

25TI

RUV

AN

NA

MA

LAI

1901

‐200

425

TON

K19

01‐2

004

26TH

OO

THU

KUD

I19

01‐2

006

26U

DA

IPU

R19

01‐2

006

27V

ELLO

RE19

01‐2

006

27D

HO

LPU

R19

01‐2

005

2001

28V

ILLU

PURA

M19

01‐2

004

28BA

RAN

1901

‐200

029

VIR

UD

HU

NA

GA

R19

01‐2

006

29D

AU

SA19

01‐2

000

1965

, 196

730

KRIS

HN

AG

IRI

1901

‐200

430

RAJA

SMA

ND

1901

‐200

031

ARI

YALU

R19

01‐2

003

1965

31H

AN

UM

AN

GA

RH19

06‐1

995

32TI

RUPU

R19

01‐2

004

32KA

RAU

LI19

01‐1

995

1967

, 196

8

1BA

NKU

RA19

01‐2

006

2BI

RBH

UM

1901

‐200

63

BURD

WA

N19

01‐2

006

1524

PA

RGA

NA

S N

1901

‐200

54

COO

CH B

EHA

R19

01‐2

007

1624

PA

RGA

NA

S S

1901

‐200

55

DA

RJEE

LIN

G19

01‐2

007

17D

INA

JPU

R SO

UTH

1901

‐200

119

496

HO

OG

LY19

01‐2

005

18W

EST

MID

NA

PORE

1901

‐200

57

HO

WRA

H19

01‐2

005

1957

, 195

8, 1

964,

196

7, 1

970

19KO

LKA

TA19

01‐2

005

1911

8JA

LPA

IGU

RI19

01‐2

007

9M

ALD

A19

01‐2

005

1976

10M

AN

BHU

M P

URU

LIA

1901

‐200

211

EAST

MID

NA

PORE

1901

‐200

512

MU

RSH

IDA

BAD

1901

‐200

613

NA

DIA

1901

‐200

619

8914

DIN

AJP

UR

NO

RTH

1901

‐200

419

60,1

970,

1971

,197

9‐19

89,1

995,

1996

Wes

t B

enga

l

Wes

t B

enga

l

Tam

ilnad

uR

ajas

than

Tabl

e 1.

Ava

ilabi

lity

of d

ata

of th

e di

stric

ts a

nd a

lso

mis

sing

yea

rs fo

r diff

eren

t sta

tes

(Con

td.)

Page 16: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

13

S.

N.

DIS

TRIC

TA

VA

ILA

BIL

ITY

MIS

SIN

G Y

EAR

SS.

N.

DIS

TRIC

TA

VA

ILA

BIL

ITY

MIS

SIN

G Y

EAR

S

1A

GRA

1901

‐200

92

ALI

GA

RH19

01‐2

009

.3

ALL

AH

ABA

D19

01‐2

009

4A

MBE

DKA

R N

GR

1901

‐200

919

64, 1

968,

198

3, 1

984,

199

,3 1

994,

199

5, 1

999

47M

AU

1901

‐200

919

83, 1

984

5A

URA

IYA

1901

‐200

919

58, 1

983,

198

448

MA

INPU

RI19

01‐2

009

6A

ZAM

GA

RH19

01‐2

009

1983

, 198

449

MA

THU

RA19

01‐2

009

7BA

GH

PAT

1901

‐200

919

61, 1

968,

198

3, 1

984,

199

3, 1

994,

199

550

MA

HA

RAJG

AN

J19

01‐2

009

1983

,198

48

BAH

RAIC

H19

01‐2

009

51M

EERU

T19

01‐2

009

9BA

LLIA

1901

‐200

952

MIR

ZAPU

R19

01‐2

009

10BA

LRA

MPU

R19

01‐2

009

1968

, 198

3, 1

984

53M

ORA

DA

BAD

1901

‐200

911

BAN

DA

1901

‐200

954

MU

ZAFF

ARN

AG

AR

1901

‐200

912

BARA

BA

NKI

1901

‐200

919

6855

PILI

BHIT

1901

‐200

919

68, 1

983,

198

413

BARE

ILLY

1901

‐200

956

PRA

TAPG

ARH

1901

‐200

919

83, 1

984

14BA

STI

1901

‐200

919

83, 1

984

57RA

E BA

RELI

1901

‐200

919

83, 1

984

15BI

JNO

R19

01‐2

009

58RA

MPU

R19

61‐2

009

1983

, 198

416

BUD

AU

N19

01‐2

009

1968

59LU

CKN

OW

1901

‐200

917

BULA

ND

SHA

HR

1901

‐200

960

SHA

HJA

HA

NPU

R19

01‐2

009

1968

18CH

AN

DA

ULI

1901

‐200

919

59, 1

983,

198

4, 1

993,

199

4, 1

995

61SA

HA

RAN

PUR

1901

‐200

919

KAN

SHIR

AM

NA

GA

R 1

901‐

2009

1952

, 195

4, 1

983,

198

462

SID

DH

ART

HN

AG

AR

1901

‐200

920

DEO

RIA

1901

‐200

919

8363

SITA

PUR

1901

‐200

919

64, 1

968

21ET

AH

1901

‐200

919

83, 1

984

64SU

LTA

NPU

R19

01‐2

009

1983

, 198

422

ETA

WA

H19

01‐2

009

1983

, 198

465

SON

BHA

DRA

1901

‐200

919

68, 1

983,

198

423

FAIZ

ABA

D19

01‐2

009

1983

, 198

466

UN

NA

O19

01‐2

009

1968

, 198

3, 1

984

24FA

RRU

KHA

BAD

1901

‐200

919

83, 1

984

67V

ARA

NA

SI19

01‐2

009

25FA

TEH

PUR

1901

‐200

968

KHER

I LA

KHIM

PUR

1901

‐200

926

FIRO

ZABA

D19

01‐2

009

1983

, 198

469

LALI

TPU

R19

01‐2

009

1983

, 198

427

G.B

UD

H N

AG

AR

1990

‐200

919

93 ‐

1995

, 200

1 ‐ 2

003

70KA

NPU

R N

AG

AR

1901

‐200

928

GA

ZIA

BAD

1901

‐200

919

83, 1

984

71KA

NPU

R D

EHA

T19

01‐2

009

1983

, 198

429

GH

AZI

PUR

1901

‐200

930

GO

ND

A19

01‐2

009

31G

ORA

KHPU

R19

01‐2

009

32H

AM

IRPU

R19

01‐2

009

1961

, 196

433

HA

RDO

I19

01‐2

009

34H

ATH

RAS

1901

‐200

919

83 1

984,

199

3, 1

994,

199

535

JALA

UN

1901

‐200

936

JAU

NPU

R19

01‐2

009

1983

, 198

437

JHA

NSI

1901

‐200

938

J.PH

ULE

NA

GA

R19

01‐2

009

1953

, 196

8, 1

983,

198

4, 1

993,

199

4, 1

995,

199

9, 2

001,

200

2, 2

003

39KA

NN

AU

J19

01‐2

009

1983

, 198

4, 1

993,

199

4, 1

995,

200

0, 2

003

40M

AH

OBA

1901

‐200

919

61, 1

964,

198

3, 1

984,

200

1, 2

002,

200

341

CHIT

RAKO

OT

1901

‐200

919

83, 1

984,

199

3, 1

994,

199

542

KAU

SHA

MBI

1901

‐200

919

83, 1

984,

199

3, 1

994

,199

543

KHU

SHIN

AG

AR

1901

‐200

919

83, 1

984,

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1981

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1970

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Utt

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Page 17: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

14

YR

\SD

NO

.1

23

45

67

89

1011

1213

1415

1617

1819

2021

2223

2425

2627

2829

3031

3233

3435

361901

10

23

86

13

22

19

36

39

28

10

20

15

71

47

22

25

17

15

88

10

41

18

91

04

32

38

16

14

1

1902

10

24

86

13

24

21

36

39

28

10

20

15

71

47

22

25

17

15

88

10

41

11

29

10

43

23

91

61

41

1903

10

25

86

13

24

22

36

39

28

10

20

15

81

47

22

25

17

16

88

10

41

11

29

10

43

13

91

61

41

1904

10

25

86

13

24

22

36

39

28

10

20

15

81

47

22

25

17

16

88

10

41

11

29

10

43

23

91

61

41

1905

10

25

86

13

24

23

36

39

28

10

20

15

81

47

22

25

17

16

88

10

41

11

29

10

43

23

91

61

41

1906

10

25

86

13

26

23

36

39

28

10

20

15

81

41

02

22

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71

68

81

04

11

12

91

04

32

39

16

14

1

1907

10

25

86

13

26

23

36

39

28

10

20

15

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41

02

22

91

71

68

81

04

11

12

91

04

32

39

16

14

1

1908

10

25

86

13

26

24

36

39

28

10

20

15

81

51

02

22

91

71

68

81

04

11

12

91

04

32

39

16

14

1

1909

00

25

96

13

26

24

36

39

28

10

20

15

81

51

02

22

91

71

68

81

04

11

12

91

04

31

39

16

14

1

1910

10

24

96

13

26

24

36

39

28

10

19

15

81

51

02

22

91

71

68

81

04

11

13

91

04

32

38

16

14

1

1911

10

25

96

12

29

24

36

39

28

10

20

15

71

61

02

22

91

71

68

81

04

11

13

91

04

32

39

16

14

1

1912

10

25

96

13

29

24

36

39

28

10

20

15

71

61

02

22

91

71

68

81

04

11

13

99

43

13

91

61

41

1913

10

25

96

13

29

24

36

39

28

10

20

15

71

61

02

22

91

71

68

81

05

11

14

99

43

23

91

61

41

1914

10

25

96

13

28

24

36

39

28

10

20

15

71

61

02

22

91

71

68

81

05

11

14

99

43

23

91

61

41

1915

10

24

96

13

29

24

36

39

28

10

20

15

71

61

02

22

91

71

68

81

05

11

14

99

43

23

91

61

41

1916

11

25

96

13

29

24

36

39

28

10

20

15

71

71

02

22

91

71

68

71

05

11

14

91

04

32

39

16

14

1

1917

11

24

96

13

29

24

36

39

28

10

20

15

71

71

02

22

91

71

68

81

05

11

14

91

04

31

39

16

14

1

1918

11

25

96

13

29

24

36

39

28

10

20

15

71

71

02

22

81

71

68

81

05

11

14

91

04

32

39

16

14

0

1919

11

25

96

13

30

24

36

39

28

10

20

15

71

71

02

22

91

71

68

81

05

11

14

91

04

32

38

16

14

1

1920

11

25

96

13

30

24

36

39

28

10

20

15

71

71

02

22

91

71

58

81

05

11

14

91

04

32

38

16

14

1

1921

11

25

96

13

30

24

36

39

28

10

20

15

81

71

02

22

81

71

68

81

05

11

14

91

04

31

38

16

14

1

1922

11

25

11

61

33

02

43

63

92

81

02

01

58

17

10

22

29

17

16

87

10

51

11

49

10

43

23

81

61

41

1923

11

25

11

61

33

02

43

63

92

81

02

01

58

17

10

22

29

17

16

88

10

51

11

49

94

32

39

16

14

1

1924

11

25

11

61

33

02

43

43

92

81

02

01

58

17

10

22

29

17

16

88

10

51

11

49

94

32

39

16

14

1

1925

11

25

11

61

33

02

43

63

92

81

02

01

58

17

10

22

29

17

16

88

10

51

11

49

94

32

39

16

14

1

1926

11

25

11

61

33

02

43

63

92

81

02

01

58

17

10

22

29

17

16

88

10

51

11

49

10

43

23

91

61

41

1927

11

25

11

61

33

02

43

53

92

81

02

01

58

17

10

22

29

17

17

88

10

51

11

59

10

43

23

91

61

41

1928

11

25

13

61

33

02

43

53

92

81

02

01

58

17

10

22

29

17

17

98

10

51

11

59

10

43

23

81

61

41

1929

13

25

13

61

33

02

43

63

92

81

02

01

58

17

10

22

29

17

17

98

10

51

11

59

10

43

23

91

61

41

1930

13

25

14

61

33

02

43

63

92

81

02

01

58

17

10

22

29

16

17

98

10

51

11

59

10

43

13

91

61

41

1931

13

25

14

61

33

02

43

63

92

81

02

01

58

17

10

22

30

18

17

98

10

61

11

59

10

43

23

10

16

14

1

1932

13

25

14

61

33

02

43

63

92

81

02

01

58

17

10

22

30

18

17

98

10

61

11

59

10

43

23

10

16

14

1

1933

13

25

14

61

33

02

33

63

92

81

02

01

58

17

10

22

30

18

17

98

10

61

11

59

10

43

23

10

16

14

1

1934

13

25

14

61

33

02

43

63

92

81

02

01

58

17

10

22

30

18

17

98

10

61

11

59

10

43

23

10

16

14

1

1935

13

25

14

61

33

02

43

53

92

81

02

01

58

17

10

22

30

18

17

98

10

61

11

59

10

43

23

10

16

14

1

1936

13

25

14

61

33

02

43

53

92

81

02

01

58

17

10

22

30

18

17

98

10

61

11

59

10

43

13

10

16

14

1

1937

13

25

14

61

33

02

43

53

92

81

02

01

58

17

10

22

30

18

17

98

10

61

11

59

10

43

23

10

16

14

1

1938

13

25

16

61

33

02

43

53

92

81

02

01

58

17

10

22

30

18

17

98

10

61

11

59

10

43

23

10

16

14

1

Ta

ble

2. N

umbe

r of d

istri

cts

used

for e

ach

year

to g

et th

e su

bdiv

isio

n va

lues

(Con

td.)

Page 18: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

15

YR

\SD

NO

.1

23

45

67

89

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

1939

13

25

16

61

33

02

43

53

92

81

02

01

58

17

10

22

30

18

17

98

10

61

11

89

10

43

23

91

61

4

1940

13

25

16

61

33

02

43

53

92

81

02

01

58

17

10

22

30

19

17

98

10

61

11

89

10

43

13

10

16

14

1941

13

25

16

61

32

92

43

53

92

81

02

21

58

17

10

22

30

19

17

98

10

51

11

89

10

43

23

10

16

14

1942

13

24

16

61

32

92

43

53

92

81

02

21

58

17

10

22

30

19

17

98

10

61

11

89

10

43

23

10

16

14

1943

03

25

16

61

32

92

43

53

92

81

02

21

58

17

10

22

30

18

17

98

10

61

11

89

10

43

23

10

16

14

1944

03

24

15

61

32

92

43

53

92

81

02

21

59

17

10

22

30

19

17

98

10

61

11

89

10

43

13

10

16

14

1945

03

24

14

61

32

92

43

53

92

81

02

21

58

16

10

22

30

19

17

98

10

61

11

89

10

43

13

10

16

14

1946

13

25

14

61

32

92

43

63

92

81

02

21

58

16

10

22

30

19

17

98

10

61

11

89

10

43

13

10

16

14

1947

13

25

14

61

32

92

43

63

92

81

02

21

58

15

10

22

30

19

17

98

10

61

11

89

10

43

13

10

16

14

1948

03

25

15

61

32

82

43

63

92

81

02

21

58

14

10

22

30

19

17

98

10

61

11

89

10

43

13

10

16

14

1949

13

25

14

51

32

82

43

63

92

81

02

21

57

14

10

22

29

19

17

98

10

61

11

89

10

43

13

10

16

14

1950

13

25

14

61

32

62

43

63

92

81

02

11

38

14

10

22

30

19

17

98

10

61

11

89

10

43

13

10

16

14

1951

13

24

12

61

31

42

43

53

92

81

12

11

21

11

31

02

23

01

91

79

81

08

11

18

91

04

32

31

01

61

4

1952

11

25

16

61

32

92

43

33

92

71

12

11

51

11

39

22

30

19

17

97

10

71

11

89

10

43

23

11

16

14

1953

31

24

14

61

31

52

43

53

92

71

12

21

41

01

31

02

23

01

91

79

71

08

11

18

91

04

32

31

11

61

4

1954

30

25

13

61

32

72

43

63

92

71

12

52

01

21

31

02

23

01

91

79

81

08

11

18

91

04

32

31

11

61

4

1955

30

25

14

61

33

02

43

63

92

81

22

52

01

21

41

02

23

01

91

79

81

08

11

18

91

04

32

31

11

61

4

1956

30

25

14

61

32

82

43

63

92

81

22

52

01

21

31

02

23

01

81

79

81

08

11

18

91

04

32

31

11

61

4

1957

31

25

17

61

22

92

43

63

92

81

12

42

01

25

10

22

30

19

17

98

10

81

11

89

10

43

23

11

16

14

1958

31

18

76

12

30

24

35

39

27

12

25

19

12

12

10

22

30

20

17

98

10

81

11

89

10

43

23

11

16

14

1959

31

25

18

61

31

82

33

43

82

81

22

61

91

21

11

02

22

91

91

79

81

08

11

17

91

04

32

31

11

61

4

1960

31

18

15

51

31

72

43

33

92

81

22

62

01

11

51

02

22

92

01

79

81

08

11

15

91

04

32

31

11

61

4

1961

31

18

15

61

31

82

43

63

92

61

22

51

91

21

61

02

22

91

81

89

81

08

11

16

91

04

32

31

11

61

4

1962

31

17

15

61

31

72

43

63

92

91

12

52

01

21

91

02

23

01

91

78

81

08

11

18

91

04

32

31

11

61

4

1963

31

16

15

61

31

72

43

53

92

91

22

51

91

01

21

02

23

02

01

79

81

08

11

18

91

04

32

31

11

61

4

1964

31

18

96

12

25

24

37

37

27

11

26

20

12

13

10

22

29

19

18

98

10

81

01

79

10

43

23

11

16

14

1965

33

18

14

61

31

92

43

73

92

91

22

72

01

21

31

02

13

02

01

89

81

08

10

17

91

04

29

31

11

61

4

1966

31

12

21

56

13

19

24

37

39

29

12

91

71

01

81

02

22

91

81

89

81

08

11

17

91

04

32

31

11

61

4

1967

33

22

14

61

22

82

43

73

92

91

11

11

71

21

81

02

02

91

81

89

71

07

11

17

99

43

23

11

16

14

1968

31

12

11

46

13

20

24

37

32

24

12

24

20

12

17

10

21

30

20

17

98

10

81

11

89

10

43

33

11

16

14

1969

31

31

71

56

13

19

24

37

40

29

12

23

20

11

18

10

22

29

17

17

98

10

81

11

39

10

43

33

11

16

14

1970

33

13

15

51

22

92

43

73

92

91

22

21

91

21

31

02

22

61

81

89

81

08

11

11

91

04

34

31

11

61

4

1971

39

18

16

91

32

91

31

24

02

91

22

67

12

13

10

22

27

19

18

98

10

81

11

19

10

43

33

11

16

14

1972

39

18

14

10

13

19

13

15

40

29

12

25

14

12

14

10

22

27

20

18

98

10

81

11

69

10

43

33

11

16

14

1973

38

18

15

10

13

30

13

13

39

29

12

26

20

12

13

10

22

30

17

18

98

10

81

11

89

10

43

33

11

16

14

1974

38

17

16

10

13

30

19

37

39

29

12

25

20

12

12

10

22

30

17

19

98

10

81

11

89

10

43

33

11

16

14

1975

37

20

16

10

13

29

24

37

39

29

12

25

20

12

14

10

22

30

17

19

98

10

81

11

89

10

43

43

11

16

14

1976

31

22

51

49

13

26

24

37

39

29

12

26

20

12

13

10

22

30

17

19

97

10

81

11

89

10

43

43

11

16

14

1977

31

12

51

51

01

32

62

23

53

92

91

22

62

01

21

31

02

22

91

82

09

81

08

11

18

91

04

33

31

11

61

4

Ta

ble

2. N

umbe

r of d

istri

cts

used

for e

ach

year

to g

et th

e su

bdiv

isio

n va

lues

(Con

td.)

Page 19: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

16

YR\S

D N

O.

12

34

56

78

910

1112

1314

1516

1718

1920

2122

2324

2526

2728

2930

3132

3334

3536

1978

313

268

1013

2822

3539

2912

2620

1113

1022

3018

209

810

811

189

104

343

1116

141

1979

312

2810

913

2823

3639

2912

2620

1214

1022

3018

199

810

811

189

104

343

1116

141

1980

313

279

813

2223

3740

2912

2520

1213

1022

3018

189

810

811

189

104

343

1116

141

1981

314

2910

813

2622

3639

2912

2620

1214

1022

2918

198

810

811

169

104

343

1116

141

1982

313

289

513

2922

3439

2912

2620

1214

1022

3019

199

810

811

169

104

343

1015

141

1983

314

3110

613

2822

3417

159

2620

1210

1022

3020

199

810

811

179

104

343

1116

141

1984

314

315

713

2923

3418

158

2618

1211

1022

2920

189

810

811

179

104

343

1116

141

1985

314

3311

613

2922

3439

2912

2218

1211

1022

3020

189

810

811

188

104

343

1116

141

1986

314

3115

513

2923

3739

2912

2218

129

1022

3020

179

810

811

188

104

343

1116

141

1987

38

3113

813

2922

3640

2912

2018

128

1022

3020

178

810

811

189

104

323

1116

101

1988

38

2513

713

2922

3540

2912

2220

128

1022

3020

178

810

811

189

104

343

1116

121

1989

37

2613

712

2924

3839

2912

1920

128

1022

3020

178

810

711

189

104

333

1116

131

1990

38

2614

813

2922

3540

3013

2420

129

1022

3020

179

710

811

189

104

343

1116

141

1991

38

3215

1013

3024

3840

3013

2520

128

1022

3020

119

710

811

189

104

343

1116

141

1992

38

3214

1013

3024

3840

3013

2520

1210

1022

3020

199

710

811

189

104

323

1116

141

1993

39

3216

1013

2524

3833

268

2520

1212

1022

3020

199

710

811

189

104

343

1116

141

1994

39

3116

1013

2824

3833

268

2520

1213

1022

3020

199

710

811

189

104

343

1116

141

1995

39

3218

913

2624

3832

268

2520

1210

1022

3020

199

710

811

189

104

343

1116

141

1996

39

3218

813

2724

3838

3013

2520

1212

921

3020

189

710

811

189

104

343

1116

141

1997

39

3219

1013

2924

3841

3013

2520

1211

920

3020

179

710

811

189

104

343

1115

141

1998

28

3020

913

2824

3841

3013

2520

1213

921

3020

169

710

811

189

104

343

1116

141

1999

39

3021

1013

2524

3836

2912

2620

1214

921

3020

128

710

811

189

104

343

1114

141

2000

29

3020

1013

2524

3840

3012

2520

1213

921

2818

88

710

811

89

104

343

1116

141

2001

39

3021

1013

2524

3838

279

2720

1213

712

3020

189

710

811

89

104

343

1116

141

2002

39

3022

913

2624

3838

279

2620

1213

815

3020

188

710

811

89

104

313

1116

141

2003

39

2621

912

2624

3737

279

267

1212

815

3020

188

710

811

79

104

303

1114

141

2004

39

2720

912

2424

3841

309

277

911

714

2920

117

710

811

69

104

292

79

141

2005

38

2612

712

1812

3841

309

277

90

812

2015

117

78

48

89

104

242

69

81

2006

06

190

65

168

3841

305

00

00

65

1413

77

77

59

88

94

230

00

00

2007

00

00

60

00

041

300

00

00

00

00

00

00

00

00

00

00

00

140

2008

00

00

00

00

041

300

00

00

00

00

00

00

00

00

00

00

00

140

2009

00

00

00

00

041

300

00

00

00

00

00

00

00

00

00

00

00

140

Tabl

e 2.

Num

ber o

f dis

trict

s us

ed fo

r eac

h ye

ar to

get

the

subd

ivis

ion

valu

es

Page 20: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

17

YE

AR\S

D NO

12

34

56

78

910

1112

1314

1516

1718

1920

2122

2324

2526

2728

2930

3132

3334

3536

1901

10

8010

2256

5239

7211

211

434

4045

1623

3082

4038

5727

3288

459

1190

1244

172

2139

8747

119

021

083

1023

5755

5273

114

115

3440

4516

2631

8640

4057

2736

924

5920

9012

4418

120

3893

481

1903

10

8310

2357

5753

7711

411

534

4044

1727

3186

4040

5827

3696

459

2390

1244

185

2037

9350

119

041

086

1023

5659

5577

114

115

3341

4517

2731

8738

4058

2635

934

5824

9012

4319

119

3794

501

1905

10

8610

2358

6061

8111

511

533

4145

1727

3187

4042

5827

3692

460

2692

1247

198

2038

9261

119

061

087

1124

5870

6183

114

115

3341

4517

2747

8766

4661

2837

974

6639

9312

4720

120

3893

611

1907

10

8911

2462

6962

8111

611

633

4145

1727

4788

7047

6128

3793

464

3993

1247

200

2038

9566

119

081

088

1124

6369

6386

117

116

3342

4517

2747

8871

4761

2835

954

6638

9312

4720

020

3892

691

1909

00

8712

2467

7263

8711

711

633

4245

1728

4790

7147

6128

3696

467

3993

1247

198

2038

9369

119

101

092

1124

7572

6792

117

117

3341

4517

2949

9171

4761

2836

964

6740

9312

4720

020

3793

691

1911

10

9212

2476

7868

9911

612

233

4346

1630

4992

7247

6128

3595

467

4093

1249

204

1937

9169

119

121

094

1224

7780

6992

117

122

3343

4716

3049

9371

4761

2836

984

6641

9211

5120

520

3794

681

1913

10

9411

2274

8172

9711

712

233

4146

1630

4993

7248

6128

3696

567

4293

1151

204

2037

9270

119

141

093

1223

7683

7110

911

712

234

4246

1631

4994

7350

6128

3694

569

4394

1252

206

1937

9470

119

151

094

1323

8288

7711

511

712

134

4246

1631

4993

7351

6128

3696

571

4495

1252

209

2035

9369

119

161

196

1324

8388

7811

811

712

134

4246

1632

4995

7251

6128

3596

572

4496

1352

223

2037

9473

119

171

195

1324

8292

7911

911

712

234

4246

1632

4995

7453

6128

3498

570

4496

1352

218

2037

9473

119

181

196

1223

8693

8011

911

712

234

4146

1632

4995

7554

6028

3699

574

4496

1352

222

2036

9470

019

191

196

1324

9597

8112

111

712

234

4246

1632

4994

7453

6128

3697

573

4596

1352

222

2035

9471

119

201

196

1324

9799

8112

311

712

234

4246

1633

4995

7653

6028

3596

574

4596

1353

220

1936

9274

119

211

198

1325

9899

8112

611

612

133

4246

1733

4895

7454

6128

3797

575

4595

1354

221

2035

9274

119

221

199

1525

9597

8212

611

812

234

4246

1733

4993

7356

6128

3698

575

4597

1353

221

2036

9073

119

231

199

1525

9910

184

130

118

122

3442

4517

3349

9479

5662

2837

985

7544

9612

5422

420

3694

732

1924

11

9815

2510

010

185

130

117

122

3442

4517

3449

9481

5662

2735

995

7444

9712

5422

020

3792

742

1925

11

9915

2596

102

8513

111

812

234

4245

1734

4982

7154

6228

3610

05

7543

9612

5422

220

3692

722

1926

11

9815

2495

103

8513

011

912

434

4245

1734

5082

6954

6228

3610

05

7544

9613

5422

220

3691

711

1927

11

9915

2497

102

8612

811

912

434

4245

1735

5082

7175

7129

3699

579

6097

1355

225

2035

9573

119

281

199

1721

9510

386

127

118

124

3442

4617

3362

9577

7470

3142

985

8060

9713

6222

319

3394

731

1929

13

9917

2397

105

8612

811

912

434

4246

1733

6610

484

7571

3140

965

8159

9713

6222

620

3695

751

1930

13

100

1824

101

105

8713

111

812

433

4246

1834

6710

986

7671

3143

945

7960

9826

6622

420

3795

742

1931

13

9918

2499

105

8813

212

012

533

4246

1835

6811

610

176

7231

4198

880

5997

4165

224

2041

9374

219

321

310

118

2310

110

788

133

120

124

3342

4619

3568

118

100

7877

3141

998

8160

9742

6422

319

4191

752

1933

13

100

1824

101

108

8913

512

112

433

4246

1935

6811

810

178

7731

4398

880

5798

4865

230

2041

108

752

1934

13

101

1824

103

111

9213

412

112

434

4346

1934

6811

910

280

8230

4310

48

8060

9948

6523

019

4210

973

219

351

310

118

2310

310

893

137

121

124

3443

4519

3468

119

103

8082

3145

105

881

5999

5067

231

2041

109

762

1936

13

101

1823

107

111

9414

212

012

439

4345

1934

6812

310

480

8331

4710

58

8159

100

5368

232

2041

110

752

1937

13

101

1825

110

112

9614

112

112

438

4345

1934

6812

210

680

8331

4610

68

7859

9953

7023

020

4211

276

2

Ta

ble

3. N

umbe

r of s

tatio

ns u

sed

for e

ach

year

to g

et th

e su

bdiv

isio

n va

lues

(Con

td)

Page 21: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

18

YE

AR\S

D NO

12

34

56

78

910

1112

1314

1516

1718

1920

2122

2324

2526

2728

2930

3132

3334

3536

1938

13

101

2725

111

113

9614

212

012

439

4346

1935

6812

310

679

8331

4710

78

7960

100

5570

233

1942

112

752

1939

13

101

2724

110

114

9614

012

212

439

4346

1935

6812

310

679

8331

4411

08

8071

9956

7023

519

4111

073

219

401

310

227

2511

211

695

141

122

123

3945

4519

3568

126

108

8383

3144

109

880

6910

057

7023

221

4111

174

219

411

310

327

2411

310

395

142

123

124

3951

4719

3768

126

108

8583

3144

108

781

6999

5870

235

2142

111

742

1942

13

100

2723

114

9296

140

122

124

3950

4719

3769

132

107

8583

3146

109

881

7210

058

6923

820

4111

276

219

430

398

2723

104

112

9613

912

412

439

5147

1938

6913

210

983

8331

4510

69

8171

100

6569

233

2041

112

722

1944

03

100

2624

105

110

9113

312

312

336

5147

2038

6813

310

785

8331

4310

99

8172

101

6570

238

2142

111

772

1945

03

100

2524

9910

697

132

125

125

3851

4719

3270

134

109

8683

3145

110

983

7210

265

7023

721

4211

176

219

461

399

2523

9411

193

135

126

126

3951

4719

3269

135

108

8683

3147

111

984

7310

365

6923

821

4210

880

119

471

396

2522

8410

990

136

126

126

3951

4719

2969

135

107

8683

3146

109

983

7410

364

7123

421

4210

878

219

480

394

2626

8810

110

013

112

512

639

5147

1923

6913

410

985

8331

4710

99

8574

102

6571

240

2042

112

802

1949

13

9325

2175

8198

131

128

126

3952

4718

2470

135

108

8782

3147

103

986

7410

364

7023

420

4111

480

219

501

382

2325

7562

100

122

127

127

3849

4018

2570

134

110

8780

3148

105

988

7210

364

7023

621

4610

979

219

511

386

2126

7720

120

140

128

112

4454

4252

2451

121

114

102

8831

4710

730

8677

187

8682

310

2045

112

832

1952

11

9826

2595

117

119

131

131

116

4551

4959

2443

116

114

101

9033

4510

231

8883

187

9684

313

2054

262

842

1953

61

9224

2493

2111

612

512

212

145

4945

6124

4412

411

996

9139

4810

434

9087

189

103

8531

920

5525

784

219

547

010

617

2591

9412

312

813

112

446

6480

6623

5212

311

410

093

3450

103

3590

8418

610

389

314

1853

258

852

1955

60

102

2621

8098

126

130

130

124

5162

7872

2453

122

116

101

127

4358

113

3590

8418

810

290

325

2059

269

852

1956

50

9626

2183

109

118

127

131

125

5263

8469

2954

122

111

9012

544

5812

234

8785

190

9890

326

2160

269

812

1957

51

9932

2382

107

110

120

130

124

5158

8673

1564

215

110

9212

544

5612

937

8881

189

140

8732

821

6928

283

319

585

127

1719

7610

312

313

613

012

556

5887

7523

6721

611

393

126

4657

124

3586

8919

713

889

324

2168

272

813

1959

61

9229

2184

2612

413

713

212

763

6483

6924

6521

611

094

127

4757

125

3585

8519

514

180

328

2064

270

811

1960

61

2526

2085

2511

913

012

612

451

6510

069

4267

220

102

7312

674

5812

235

8165

191

144

8533

721

6627

083

219

616

123

2922

8426

139

182

134

113

5760

9365

5166

225

108

7911

877

5312

338

7675

199

142

9132

720

6626

780

219

626

125

2621

7325

140

170

133

122

5560

6764

5468

223

132

8911

870

5512

137

6784

190

151

9131

821

6925

578

219

636

124

2919

5925

143

170

132

118

5859

7365

3465

223

133

9411

676

4910

834

5583

196

144

9031

820

6925

677

219

645

124

1616

4054

142

197

119

9942

6671

6534

6722

512

896

121

7659

121

2460

7896

148

6732

219

7225

578

219

655

324

2617

4429

156

217

144

133

6571

7070

3568

202

135

9911

058

4689

2657

8399

7560

205

2071

239

795

1966

630

6128

1753

2716

121

013

612

657

1364

6058

6722

612

983

127

6937

9026

6580

101

7562

344

2065

217

774

1967

73

5427

1848

102

157

189

127

123

5515

6671

6166

169

114

6912

769

3793

2645

6694

5765

322

2166

219

733

1968

731

5527

1741

2917

016

910

598

5454

5772

6071

200

137

9210

454

4691

3656

7518

717

010

633

620

6720

483

419

697

4026

2715

3327

160

162

137

133

5654

6273

6566

219

118

7379

7546

107

3572

6019

218

310

533

822

7122

979

419

706

316

2713

3213

816

416

413

113

158

4962

7133

7021

869

4711

389

6011

338

7641

191

179

103

338

2175

245

754

1971

712

3028

4032

115

5414

137

136

5979

881

3213

828

485

5914

391

6012

036

7634

198

153

8933

322

9925

974

419

727

1128

2641

2125

5017

145

140

6570

3880

3413

425

910

770

147

9050

125

4073

6322

218

910

532

737

7526

082

319

737

1030

2837

2412

854

1613

713

660

6572

7932

134

264

119

5515

593

6012

138

7663

201

169

9835

042

119

301

703

1974

710

2929

3926

155

9024

913

713

456

6579

7930

133

261

118

5015

087

6211

943

8069

221

191

103

351

3610

728

975

3

Tabl

e 3.

Num

ber o

f sta

tions

use

d fo

r eac

h ye

ar to

get

the

subd

ivis

ion

valu

es (C

ontd

)

Page 22: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

19

YE

AR\S

D NO

12

34

56

78

910

1112

1314

1516

1718

1920

2122

2324

2526

2728

2930

3132

3334

3536

1975

79

3429

4223

127

191

287

135

135

5665

7879

3213

025

712

758

147

8863

123

4381

7119

016

610

235

825

7224

775

319

766

2366

2648

2198

186

274

142

138

5968

8478

3113

125

412

858

152

9154

119

5078

7419

315

610

635

044

113

277

774

1977

726

7029

5022

8912

424

514

013

553

7189

6330

157

345

125

6115

889

5212

044

7667

203

176

110

343

2576

269

794

1978

727

7217

5024

109

131

242

133

114

4669

9262

3398

314

130

6315

283

5212

139

7763

205

185

110

344

2712

426

759

419

796

2770

1945

2213

813

925

614

112

457

6689

5835

111

286

133

6214

293

6511

842

7768

201

170

107

338

4284

290

554

1980

728

6618

4021

5213

528

114

713

652

6890

6732

101

303

126

5415

911

054

122

4380

7019

116

410

833

844

123

307

543

1981

727

8519

4519

122

106

255

137

120

5070

9364

3486

288

124

5715

310

664

114

4674

6422

517

813

637

610

327

649

749

219

827

2788

1535

3511

413

026

213

711

450

7191

6335

8827

612

771

142

105

6111

848

7959

234

167

126

377

9922

136

754

219

837

2685

1815

3611

713

327

128

2224

6886

6519

8524

212

569

142

100

6111

140

7563

216

158

125

375

102

266

428

872

1984

625

945

1835

157

137

258

2723

2167

8557

2093

266

110

8314

198

6011

944

6662

213

173

125

380

9525

447

841

219

858

2692

1928

3615

312

426

714

012

052

5390

6419

8424

312

793

148

105

6010

643

7271

197

172

9731

697

249

484

582

1986

827

9632

3237

151

152

340

137

114

4951

8664

1671

221

127

8814

710

955

114

4187

7319

916

193

288

9725

247

263

219

878

988

3126

3815

213

230

914

111

748

4985

6616

6620

713

195

141

9462

120

4889

6818

415

510

035

692

275

488

262

1988

68

4732

2736

152

117

263

136

112

4450

9068

1472

224

164

119

145

101

5612

749

8578

212

175

119

461

120

338

581

272

1989

87

4629

2520

158

191

387

141

109

3945

8960

1270

217

172

121

141

107

5896

3880

9351

250

028

036

011

235

058

322

219

908

953

3827

2916

312

523

614

211

342

5887

6315

7122

317

113

015

110

558

119

4910

810

120

613

611

540

012

339

157

363

319

917

916

240

3757

366

183

396

138

115

4767

8575

1273

226

172

139

2010

762

111

5212

487

456

508

302

406

118

373

608

633

1992

79

173

4049

4935

318

540

713

711

146

6882

6518

6721

315

111

615

611

962

122

5212

273

493

484

292

425

115

373

595

623

1993

710

175

4242

3973

194

409

124

101

1673

8378

2584

240

170

127

168

112

6112

653

128

8950

847

729

345

911

837

457

663

319

946

1017

134

4236

7418

135

411

710

215

7289

7130

7624

517

512

816

911

862

125

5412

986

520

468

268

491

116

367

584

633

1995

810

163

3530

2970

183

384

110

100

1472

8360

2077

244

176

118

143

9160

123

5513

186

325

385

201

494

118

350

517

633

1996

710

165

3830

3383

173

379

152

124

5572

8559

1941

9917

812

117

410

362

123

5212

480

351

399

207

485

114

357

562

632

1997

511

152

4145

4194

183

374

184

131

7272

8158

1927

6618

412

215

710

959

117

5312

787

354

405

213

534

116

256

458

532

1998

310

160

4542

4094

182

343

184

130

6672

8260

2237

7118

012

217

010

960

128

7413

883

349

388

205

477

106

349

550

532

1999

711

158

5547

4473

170

334

157

125

5576

8460

2335

7717

212

326

1365

127

6810

781

356

403

211

456

117

354

473

532

2000

312

143

5444

4462

172

310

171

131

5173

8360

2244

9014

510

39

1339

118

7110

350

358

406

214

477

108

349

478

502

2001

613

135

5950

5369

171

284

137

101

1775

8369

218

1418

012

614

292

6512

671

134

1434

238

620

555

511

034

150

949

220

024

1213

662

5133

7215

925

014

098

1672

8474

219

2017

612

613

791

6511

471

136

1434

238

820

548

411

534

651

948

320

034

1362

5849

3065

189

227

139

9819

7010

7721

1018

176

125

138

8966

111

7113

612

342

390

204

492

113

203

447

483

2004

413

6360

5031

6021

620

518

513

519

7610

1920

918

163

117

2511

6612

571

134

1034

139

120

449

95

911

483

2005

311

6032

2930

2043

266

192

139

1577

1119

09

1727

2225

1019

155

1412

341

387

203

325

811

113

2006

07

370

2216

1716

317

191

128

70

00

06

515

147

1012

95

912

149

632

00

00

020

070

00

021

00

00

181

116

00

00

00

00

00

00

00

00

00

00

00

069

020

080

00

00

00

00

180

123

00

00

00

00

00

00

00

00

00

00

00

067

020

090

00

00

00

00

179

116

00

00

00

00

00

00

00

00

00

00

00

065

0

Tabl

e 3.

Num

ber o

f sta

tions

use

d fo

r eac

h ye

ar to

get

the

subd

ivis

ion

valu

es

Page 23: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

20

IMD

New

IMD

New

IMD

Ne

wIM

DN

ew

IMD

New

Jan

ua

ry19

.11

9.4

16

.81

8.2

15

.41

65

6.4

(19

43

)56

.8(1

94

3)

4.3

(19

14

)4

.4(1

94

6)

Fe

bru

ary

22

.32

2.7

21

.12

1.8

28

.99

.85

1.8

(19

37

)50

.6(1

93

7)

3(1

96

0)

2.7

(19

60

)

Marc

h26

.62

7.8

23

.22

5.3

18

.61

96

1.5

(19

67

)63

.3(1

96

7)

6.9

(19

09

)6

.6(1

90

9)

Ap

ril

37

.93

8.1

37

.63

7.1

37

.13

17

0.5

(19

77

)68

.3(1

97

7)

12

.8(1

99

9)

15.8

(19

06

)

May

62

.36

3.0

59

.55

9.5

58

.65

9.4

11

7(1

99

0)

11

2.9

(19

90

)3

1.3

(19

07

)3

2.7

(19

07

)

Ju

ne

16

8.3

169

.41

67.4

16

81

26

.21

91.3

27

7(1

93

8)

27

3.4

(19

38

)8

7.4

(19

05

)9

3.7

(19

05

)

Ju

ly2

95

.52

90

.92

97.1

29

4.1

32

6.3

28

4.9

38

2.7

(19

88

)3

75.5

(19

59

)1

46

.2(2

00

2)

14

3.8

(20

02)

Au

gu

st

26

1.9

256

.72

60

.22

54.3

30

3.7

27

43

47

(19

26

)3

30.5

(19

26

)1

88

.8(1

91

3)

19

1.6

(19

20

)

Sep

tem

be

r1

73

.71

71

.61

73.6

17

1.7

17

3.7

17

1.7

28

5.6

(19

17)

27

8.1

(19

17

)9

4.4

(19

07

)9

5.4

(19

07

)

Octo

ber

78

.97

7.3

71

.37

0.5

67

.76

9.8

15

9.2

(19

17)

16

1.3

(19

17

)2

0.4

(19

18

)1

9.5

(19

18

)

No

ve

mb

er

30

.72

9.7

27

.52

61

0.9

29

.47

7.8

(19

79)

76

.1(1

979

)3

.6(1

954

)3

.6(1

954

)

Dec

em

ber

15

.71

4.8

14

.91

4.4

4.9

16

.15

8.5

(19

97)

56

.1(1

967

)1

.7(1

939

)1

.6(1

970

)

Jan

ua

ry-

Feb

ruary

41

.14

1.3

40

.34

1.9

37

.32

4.7

74

.2(1

90

1)

74

.9(1

954

)1

0.6

(19

02

)11.6

(19

02

)

Marc

h-

Ma

y1

26

.41

27

.81

24.5

12

4.6

10

9.2

10

7.3

22

6.8

(19

90)

21

0.7

(19

90

)8

0(1

910

)8

3.5

(19

10

)

Ju

ne

-S

ep

tem

ber

89

7.6

889

.39

05.4

89

5.7

95

3.2

96

5.2

11

22.8

(19

17

)1

08

4.3

(19

17

)6

93

.5(1

97

2)

67

4.3

(19

72

)

Oc

tob

er-

De

ce

mb

er

12

4.6

121

.21

20.3

12

0.9

13

9.7

15

2.7

21

3.8

(19

56)

20

6.1

(19

56

)5

2.4

(19

08

)5

2.7

(19

08

)

An

nu

al

119

3.0

11

82

.011

95.1

11

89

.51

03

0.5

10

30.8

15

03.5

(19

17

)1

46

3.9

(19

17)

963

.5(1

90

5)

93

5.9

(20

02

)

Me

dia

nM

od

eM

ax

imu

mM

inim

um

Me

an

Tim

eS

ca

le

Tab

le4.

Com

parison

of

the

descriptive

st a

tistics

betw

een

the

new

series

and

the

exis

ting

IMD

series

of

all

India

rain

fall

Page 24: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

21

Fig. 1. Name and location of meteorological sub-divisions of India

Page 25: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

22

Fig. 2. Yearly frequency of number of raingauge stations for the country

Fig. 3. Yearly frequency of number of districts for the country

Page 26: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

23

JAN - FEB

0

10

20

30

40

50

60

70

80

1901

1905

1909

1913

1917

1921

1925

1929

1933

1937

1941

1945

1949

1953

1957

1961

1965

1969

1973

1977

1981

1985

1989

1993

1997

2001

2005

2009

YEAR

RA

INFA

LL (i

n m

m)

IMD SERIES

NEW SERIES

(a)

0

50

100

150

200

250

1901

1905

1909

1913

1917

1921

1925

1929

1933

1937

1941

1945

1949

1953

1957

1961

1965

1969

1973

1977

1981

1985

1989

1993

1997

2001

2005

2009

RAI

NFA

LL (i

n m

m)

YEAR

MARCH - MAY

IMD SERIES

NEW SERIES

(b)

Page 27: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

24

JUNE - SEPTEMBER

500

600

700

800

900

1000

1100

1200

1901

1905

1909

1913

1917

1921

1925

1929

1933

1937

1941

1945

1949

1953

1957

1961

1965

1969

1973

1977

1981

1985

1989

1993

1997

2001

2005

2009

YEAR

RA

INFA

LL (i

n m

m)

IMD SERIES

NEW SERIES

(c)

OCTOBER - DECEMBER

0

50

100

150

200

250

1901

1905

1909

1913

1917

1921

1925

1929

1933

1937

1941

1945

1949

1953

1957

1961

1965

1969

1973

1977

1981

1985

1989

1993

1997

2001

2005

2009

YEAR

RA

INFA

LL (i

n m

m)

IMD SERIES

NEW SERIES

(d)

Fig. 4. Comparison of the seasonal rainfall between the new rainfall series and existing rainfall series of IMD.

Page 28: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

25

ANNUAL

700

800

900

1000

1100

1200

1300

1400

1500

1600

1901

1905

1909

1913

1917

1921

1925

1929

1933

1937

1941

1945

1949

1953

1957

1961

1965

1969

1973

1977

1981

1985

1989

1993

1997

2001

2005

2009

YEAR

RA

INFA

LL (i

n m

m)

IMD SERIES

NEW SERIES

Fig. 5. Comparison of the annual rainfall between the new rainfall series and

existing rainfall series of IMD.

Page 29: New rainfall series for the districts, meteorological sub ... · year to get the subdivision values. Fig.1 shows the location. Number and name of the 36 subdivisions. For the subdivision

26

N C C RESEARCH REPORTS

1) New statistical models for long range forecasting of southwest monsoon rainfall over India, M. Rajeevan, D. S. Pai and Anil Kumar Rohilla, September 2005.

2) Trends in the rainfall pattern over India, P. Guhathakurta and M. Rajeevan, May 2006.

3) Trends in Precipitation Extremes over India, U. R. Joshi and M. Rajeevan, October 2006.

4) On El Nino-Indian Monsoon Predictive Relationships, M. Rajeevan and D. S. Pai, November 2006. 5) An Analysis of the Operational Long Range Forecasts of 2007 Southwest Monsoon Rainfall, R.C. Bhatia, M. Rajeevan, D.S. Pai, December 2007.

6) Active and Break Spells of the Indian Summer Monsoon, M. Rajeevan, Sulochana Gadgil and Jyoti Bhate, March 2008.

7) Indian Summer Monsoon Onset: Variability and Prediction, D.S.Pai and M. Rajeevan, October 2007.

8) Development of a High Resolution Daily Gridded Temperature Data Set (1969-2005) for the Indian Region, A K Srivastava, M Rajeevan and S R Kshirsagar, June 2008.

9) A High Resolution Daily Gridded Rainfall Data Set (1971-2005) for Mesoscale Meteorological Studies, M. Rajeevan and Jyoti Bhate, August 2008.

10) Impact of MJO on the Intraseasonal Variation of Summer Monsoon Rainfall over India, D. S. Pai, Jyoti Bhate, O. P. Sreejith and H.R. Hatwar, April 2009.

11) Development of a high resolution daily gridded pressure data set (1969-2007) for the Indian region, A. K. Srivastava, S. R. Kshirsagar and H. R. Hatwar, April 2009.

12) Mapping of Drought Areas over India, P.G. Gore, Thakur Prasad and H.R. Hatwar, January 2010. 13) District-wise Drought Climatology Of The Southwest Monsoon Season over India Based on Standardized Precipitation Index (SPI), D. S. Pai, Latha Sridhar, Pulak Guhathakurta and H. R. Hatwar. 14) Changes in extreme rainfall events and flood risk in India during the last century, P. Guhathakurta, Preetha Menon, A. B. Mazumdar and O. P. Sreejith 15) Impact of Climate Change on Land Degradation over India, P.G. Gore, B.A. Roy and H.R. Hatwar


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