Maximum Kp index on December 17, 2025
Kp = 5-
Maximum Kp index on December 17, 2025
Geomagnetic disturbances were observed
Kp = 5-
Geomagnetic storms in New York on December 17, 2025
Time zone — UTC−05 (New York | 40.66 N 73.94 W)
Geomagnetic storms in New York in December 2025
Time zone — UTC−05 (New York | 40.66 N 73.94 W)
Geomagnetic activity indices on December 17, 2025
| Geomagnetic index Ap | 18 |
|---|---|
| Solar radio flux F10.7 | 119 |