The monthly mean values of the geomagnetic field components at Kakioka are D: -7°-59.3′°, H: 30104nT, Z: 36013nT and F: 46938nT for November 2025.
Monthly average of the K-index daily sum is 20. indicates an extremely high level of geomagnetic activity during the month.
Notable geomagnetic events include 3 magnetic storms, 4 si, 13 bay, 1 sfe, 7 pi and 4 pc.
The international 5 quietest days are the 11,14,18,19,22th.
The international 5 most disturbed days are the 6,7,8,12,13th.
Plot of the geomagnetic hourly value for November 2025
Plot of the K-index daily total sum for 2025
Details of the geomagnetic storms in November 2025
| Date | K-index daily sum |
Geomagnetic activity |
Geomagnetic phenomena |
International 5 quietest days |
International 5 quietest days |
geomagnetic 1-minute value plot |
|---|---|---|---|---|---|---|
| 1 | 20 | moderately disturbed | bay pi | plot | ||
| 2 | 23 | disturbed | bay | plot | ||
| 3 | 23 | disturbed | bay pi | plot | ||
| 4 | 14 | moderately calm | sfe | plot | ||
| 5 | 22 | moderately disturbed | storm bay pi | plot | ||
| 6 | 29 | disturbed | ○ | plot | ||
| 7 | 32 | disturbed | storm si bay | ○ | plot | |
| 8 | 26 | disturbed | pc | ○ | plot | |
| 9 | 15 | moderately calm | pc | plot | ||
| 10 | 20 | moderately disturbed | plot | |||
| 11 | 7 | calm | si pc | ○ | plot | |
| 12 | 48 | disturbed | storm si bay pc | ○ | plot | |
| 13 | 31 | disturbed | si | ○ | plot | |
| 14 | 5 | calm | ○ | plot | ||
| 15 | 14 | moderately calm | plot | |||
| 16 | 27 | disturbed | bay | plot | ||
| 17 | 14 | moderately calm | plot | |||
| 18 | 6 | calm | ○ | plot | ||
| 19 | 4 | calm | ○ | plot | ||
| 20 | 12 | moderately calm | plot | |||
| 21 | 17 | moderately disturbed | plot | |||
| 22 | 12 | moderately calm | ○ | plot | ||
| 23 | 17 | moderately disturbed | plot | |||
| 24 | 23 | disturbed | bay | plot | ||
| 25 | 26 | disturbed | bay | plot | ||
| 26 | 24 | disturbed | bay pi | plot | ||
| 27 | 24 | disturbed | bay pi | plot | ||
| 28 | 24 | disturbed | pi | plot | ||
| 29 | 24 | disturbed | plot | |||
| 30 | 18 | moderately disturbed | plot |
*) Plot diagram opens in a separate window.
