Maximum Kp index on December 6, 2025
Kp = 4+
Maximum Kp index on December 6, 2025
Geomagnetic disturbances were observed
Kp = 4+
Geomagnetic storms in San Francisco on December 6, 2025
Time zone — UTC−08 (San Francisco | 37.73 N 123.03 W)
Geomagnetic storms in San Francisco in December 2025
Time zone — UTC−08 (San Francisco | 37.73 N 123.03 W)
Geomagnetic activity indices on December 6, 2025
| Geomagnetic index Ap | 16 |
|---|---|
| Solar radio flux F10.7 | 200 |