Maximum Kp index on December 4, 2025
Kp = 5-
Maximum Kp index on December 4, 2025
Geomagnetic disturbances were observed
Kp = 5-
Geomagnetic storms in Lethbridge on December 4, 2025
Time zone — UTC−07 (Lethbridge | 49.69 N 112.83 W)
Geomagnetic storms in Lethbridge in December 2025
Time zone — UTC−07 (Lethbridge | 49.69 N 112.83 W)
Geomagnetic activity indices on December 4, 2025
| Geomagnetic index Ap | 32 |
|---|---|
| Solar radio flux F10.7 | 220 |