The monthly mean values of the geomagnetic field components at Kakioka are D: -73.1, H: 30035nT, Z: 35359nT and F: 46394nT for July 1999.
Monthly average of the K-index daily sum is 12.8. indicates a slightly low level of geomagnetic activity during the month.
Notable geomagnetic events include 0 magnetic storms, 4 si, 0 bay, 0 sfe, 4 pi and 0 pc.
The international 5 quietest days are the 4,5,16,17,19th.
The international 5 most disturbed days are the 2,21,22,30,31th.
Plot of the geomagnetic hourly value for July 1999
Plot of the K-index daily total sum for 1999
Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
---|---|---|---|---|---|---|
1 | 11 | moderately calm | plot | |||
2 | 26 | disturbed | si | plot | ||
3 | 13 | moderately calm | plot | |||
4 | 03 | extremely calm | plot | |||
5 | 05 | calm | plot | |||
6 | 13 | moderately calm | si | plot | ||
7 | 11 | moderately calm | plot | |||
8 | 17 | moderately disturbed | plot | |||
9 | 06 | calm | plot | |||
10 | 10 | calm | plot | |||
11 | 05 | calm | plot | |||
12 | 18 | moderately disturbed | si | plot | ||
13 | 08 | calm | plot | |||
14 | 08 | calm | pi | plot | ||
15 | 17 | moderately disturbed | plot | |||
16 | 07 | calm | plot | |||
17 | 05 | calm | plot | |||
18 | 11 | moderately calm | plot | |||
19 | 08 | calm | plot | |||
20 | 11 | moderately calm | plot | |||
21 | 16 | moderately calm | plot | |||
22 | 26 | disturbed | plot | |||
23 | 15 | moderately calm | pi | plot | ||
24 | 15 | moderately calm | plot | |||
25 | 16 | moderately calm | pi | plot | ||
26 | 13 | moderately calm | plot | |||
27 | 08 | calm | plot | |||
28 | 12 | moderately calm | plot | |||
29 | 11 | moderately calm | plot | |||
30 | 27 | disturbed | plot | |||
31 | 26 | disturbed | si | plot |
*) Plot diagram opens in a separate window.
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