Di Lorenzo C., Di Persio M., Macera L.
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 01-05-2014 Duronia Julian Day : 121
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 02-05-2014 Duronia Julian Day : 122
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 03-05-2014 Duronia Julian Day : 123
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 04-05-2014 Duronia Julian Day : 124
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 05-05-2014 Duronia Julian Day : 125
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 06-05-2014 Duronia Julian Day : 126
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 07-05-2014 Duronia Julian Day : 127
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 08-05-2014 Duronia Julian Day : 128
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 09-05-2014 Duronia Julian Day : 129
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 10-05-2014 Duronia Julian Day : 130
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 11-05-2014 Duronia Julian Day : 131
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 12-05-2014 Duronia Julian Day : 132
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 13-05-2014 Duronia Julian Day : 133
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 14-05-2014 Duronia Julian Day : 134
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 15-05-2014 Duronia Julian Day : 135
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 16-05-2014 Duronia Julian Day : 136
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 17-05-2014 Duronia Julian Day : 137
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 18-05-2014 Duronia Julian Day : 138
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 19-05-2014 Duronia Julian Day : 139
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 20-05-2014 Duronia Julian Day : 140
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 21-05-2014 Duronia Julian Day : 141
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 22-05-2014 Duronia Julian Day : 142
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 23-05-2014 Duronia Julian Day : 143
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 24-05-2014 Duronia Julian Day : 144
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 25-05-2014 Duronia Julian Day : 145
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 26-05-2014 Duronia Julian Day : 146
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 27-05-2014 Duronia Julian Day : 147
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 28-05-2014 Duronia Julian Day : 148
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 29-05-2014 Duronia Julian Day : 149
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 30-05-2014 Duronia Julian Day : 150
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
0 3 6 9 12 15 18 21 24
2.458
2.46
2.462
2.464
2.466
x 104
H[n
T]
Date: 31-05-2014 Duronia Julian Day : 151
Hour [UT]
0 3 6 9 12 15 18 21 24
1300
1320
1340
1360
1380
1400
D[n
T]
Hour [UT]
0 3 6 9 12 15 18 21 24
3.934
3.935
3.936
3.937
3.938
3.939
x 104
Z[nT
]
Hour [UT]
Duronia Geomagnetic Observatory
K-index May 2014
Day 00-03 03-06 06-09 09-12 12-15 15-18 18-21 21-24 Σ 1 1 2 1 1 1 1 1 0 8
2 1 1 1 1 1 0 0 0 5
3 1 0 0 1 0 3 3 3 11
4 2 3 2 1 2 2 2 2 16
5 1 3 1 2 1 2 2 2 14
6 0 0 0 0 0 0 0 1 1
7 0 0 0 0 0 1 1 2 4
8 2 2 2 3 3 2 3 3 20
9 2 1 1 2 1 0 0 1 8
10 1 1 1 1 1 0 3 1 9
11 4 3 1 2 1 1 2 3 17
12 2 1 0 1 1 1 2 2 10
13 0 0 0 1 0 0 0 1 2
14 1 0 0 0 1 1 1 1 5
15 0 0 1 1 0 0 1 1 4
16 1 1 1 1 1 1 1 1 8
17 1 0 0 0 0 0 1 1 3
18 1 0 1 1 1 1 1 1 7
19 1 1 0 1 0 1 1 1 6
20 0 0 0 1 1 1 1 0 4
21 1 0 0 0 0 0 1 2 4
22 1 1 0 1 1 3 2 3 12
23 3 2 1 0 2 3 4 5 20
24 1 0 1 1 1 1 1* 1 7
25 2 0 0 0 1 1 0 0 4
26 1 0 0 0 0 0 0 0 1
27 0 0 1 1 1 1 1 1 6
28 2 0 0 1 0 0 1 1 5
29 0 0 0 3 1 2 2* 1 9
30 0 2 1 1 3 2 4 2 15
31 1 1 0 0 1 1 1 1 6
Solar Storm Commencement
Day Type and Quality
Particular data
UT of the first movement
Sense and amplitude of the chief movement
SSC SSC* A B C hh:mm δX (nT) δY (nT)
3 SSC* A 17:46 +15.93 -9.93
7 SSC A 22:27 +10.38 -6.72
23 SI B 12:50 +1.76 -1.62
29 SSC B 09:29 +10.29 -9.77
30 SI A 04:15 +6.07 -4.48
The asterisk (*) indicates that the principal impulse was preceded by a smaller reversed impulse. Quality of the event:
A : very distinct
B : fair but unmistakable
C : double
Solar Flare Effect
Day UT of Sense and maximum
amplitude
Beginning Maximum Ending δX nT δY nT
NONE - - - - -