Maximum Kp index on December 18, 2007
Kp = 4
Maximum Kp index on December 18, 2007
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Madison on December 18, 2007
Time zone — UTC−06 (Madison | 43.07 N 89.38 W)
Geomagnetic storms in Madison in December 2007
Time zone — UTC−06 (Madison | 43.07 N 89.38 W)
Geomagnetic activity indices on December 18, 2007
| Geomagnetic index Ap | 18 |
|---|---|
| Solar radio flux F10.7 | 77 |
Diary
- 11.11.2026 Space weather on November 11, 2026
- 10.11.2026 Space weather on November 10, 2026
- 09.11.2026 A coronal hole on the Sun in the shape of a kitty