The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-4.1′°, H: 29970nT, Z: 35381nT and F: 46369nT for May 2005.
Monthly average of the K-index daily sum is 16.8. indicates a slightly high level of geomagnetic activity during the month.
Notable geomagnetic events include 4 magnetic storms, 8 si, 1 bay, 0 sfe, 11 pi and 1 pc.
The international 5 quietest days are the 5,24,25,26,27th.
The international 5 most disturbed days are the 1,8,15,16,30th.
Plot of the geomagnetic hourly value for May 2005
Plot of the K-index daily total sum for 2005
Details of the geomagnetic storms in May 2005
Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
---|---|---|---|---|---|---|
1 | 24 | disturbed | ○ | plot | ||
2 | 11 | moderately calm | plot | |||
3 | 16 | moderately calm | plot | |||
4 | 06 | calm | plot | |||
5 | 10 | calm | ○ | plot | ||
6 | 08 | calm | plot | |||
7 | 15 | moderately calm | plot | |||
8 | 34 | disturbed | ○ | plot | ||
9 | 13 | moderately calm | plot | |||
10 | 10 | calm | plot | |||
11 | 18 | moderately disturbed | plot | |||
12 | 22 | moderately disturbed | plot | |||
13 | 25 | disturbed | plot | |||
14 | 09 | calm | plot | |||
15 | 42 | disturbed | ○ | plot | ||
16 | 23 | disturbed | ○ | plot | ||
17 | 18 | moderately disturbed | plot | |||
18 | 12 | moderately calm | plot | |||
19 | 16 | moderately calm | plot | |||
20 | 30 | disturbed | plot | |||
21 | 19 | moderately disturbed | plot | |||
22 | 14 | moderately calm | plot | |||
23 | 10 | calm | plot | |||
24 | 06 | calm | ○ | plot | ||
25 | 07 | calm | ○ | plot | ||
26 | 01 | extremely calm | ○ | plot | ||
27 | 02 | extremely calm | ○ | plot | ||
28 | 20 | moderately disturbed | plot | |||
29 | 25 | disturbed | plot | |||
30 | 36 | disturbed | ○ | plot | ||
31 | 20 | moderately disturbed | plot |
*) Plot diagram opens in a separate window.