Maximum Kp index on December 22, 2025
Kp = 5
Maximum Kp index on December 22, 2025
A geomagnetic storm was recorded — level G1
Kp = 5
Geomagnetic storms in Cheyenne on December 22, 2025
Time zone — UTC−07 (Cheyenne | 41.15 N 104.8 W)
Geomagnetic storms in Cheyenne in December 2025
Time zone — UTC−07 (Cheyenne | 41.15 N 104.8 W)
Geomagnetic activity indices on December 22, 2025
| Geomagnetic index Ap | 25 |
|---|---|
| Solar radio flux F10.7 | 133 |