The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-49.1′°, H: 30093nT, Z: 35890nT and F: 46837nT for December 2021.
Monthly average of the K-index daily sum is 10.5. indicates a low level of geomagnetic activity during the month.
Notable geomagnetic events include 0 magnetic storms, 1 si, 4 bay, 0 sfe, 3 pi and 0 pc.
The international 5 quietest days are the 9,10,12,17,26th.
The international 5 most disturbed days are the 1,19,20,22,27th.
Plot of the geomagnetic hourly value for December 2021
Plot of the K-index daily total sum for 2021
| 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 | pi | ○ | plot | |
| 2 | 16 | moderately calm | plot | |||
| 3 | 13 | moderately calm | bay | plot | ||
| 4 | 09 | calm | plot | |||
| 5 | 12 | moderately calm | pi | plot | ||
| 6 | 11 | moderately calm | plot | |||
| 7 | 05 | calm | plot | |||
| 8 | 08 | calm | plot | |||
| 9 | 02 | extremely calm | ○ | plot | ||
| 10 | 07 | calm | pi | ○ | plot | |
| 11 | 04 | calm | plot | |||
| 12 | 06 | calm | ○ | plot | ||
| 13 | 13 | moderately calm | plot | |||
| 14 | 11 | moderately calm | plot | |||
| 15 | 17 | moderately disturbed | plot | |||
| 16 | 14 | moderately calm | plot | |||
| 17 | 03 | extremely calm | ○ | plot | ||
| 18 | 05 | calm | plot | |||
| 19 | 16 | moderately calm | ○ | plot | ||
| 20 | 20 | moderately disturbed | bay | ○ | plot | |
| 21 | 13 | moderately calm | plot | |||
| 22 | 14 | moderately calm | ○ | plot | ||
| 23 | 03 | extremely calm | plot | |||
| 24 | 05 | calm | plot | |||
| 25 | 12 | moderately calm | bay | plot | ||
| 26 | 05 | calm | ○ | plot | ||
| 27 | 15 | moderately calm | si bay | ○ | plot | |
| 28 | 08 | calm | plot | |||
| 29 | 16 | moderately calm | plot | |||
| 30 | 14 | moderately calm | plot | |||
| 31 | 05 | calm | plot |
*) Plot diagram opens in a separate window.
