The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-6.5′°, H: 29983nT, Z: 35445nT and F: 46426nT for December 2008.
Monthly average of the K-index daily sum is 7.1. indicates an extremely lowl level of geomagnetic activity during the month.
Notable geomagnetic events include 0 magnetic storms, 2 si, 5 bay, 0 sfe, 2 pi and 0 pc.
The international 5 quietest days are the 1,2,9,14,29th.
The international 5 most disturbed days are the 4,5,6,23,31th.
Plot of the geomagnetic hourly value for December 2008
Plot of the K-index daily total sum for 2008
Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
---|---|---|---|---|---|---|
1 | 01 | extremely calm | ○ | plot | ||
2 | 00 | extremely calm | ○ | plot | ||
3 | 10 | calm | plot | |||
4 | 12 | moderately calm | ○ | plot | ||
5 | 21 | moderately disturbed | ○ | plot | ||
6 | 21 | moderately disturbed | ○ | plot | ||
7 | 13 | moderately calm | plot | |||
8 | 03 | extremely calm | plot | |||
9 | 01 | extremely calm | ○ | plot | ||
10 | 06 | calm | plot | |||
11 | 09 | calm | plot | |||
12 | 06 | calm | plot | |||
13 | 02 | extremely calm | plot | |||
14 | 00 | extremely calm | ○ | plot | ||
15 | 04 | calm | plot | |||
16 | 11 | moderately calm | plot | |||
17 | 12 | moderately calm | plot | |||
18 | 03 | extremely calm | plot | |||
19 | 07 | calm | plot | |||
20 | 05 | calm | plot | |||
21 | 03 | extremely calm | plot | |||
22 | 06 | calm | plot | |||
23 | 17 | moderately disturbed | ○ | plot | ||
24 | 12 | moderately calm | plot | |||
25 | 08 | calm | plot | |||
26 | 01 | extremely calm | plot | |||
27 | 01 | extremely calm | plot | |||
28 | 05 | calm | plot | |||
29 | 00 | extremely calm | ○ | plot | ||
30 | 01 | extremely calm | plot | |||
31 | 18 | moderately disturbed | ○ | plot |
*) Plot diagram opens in a separate window.