Maximum Kp index on December 20, 2003
Kp = 4
Maximum Kp index on December 20, 2003
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Anchorage on December 20, 2003
Time zone — UTC−09 (Anchorage | 61.22 N 149.88 W)
Geomagnetic storms in Anchorage in December 2003
Time zone — UTC−09 (Anchorage | 61.22 N 149.88 W)
Geomagnetic activity indices on December 20, 2003
| Geomagnetic index Ap | 16 |
|---|---|
| Solar radio flux F10.7 | 130 |