Maximum Kp index on December 17, 2011
Kp = 1
Maximum Kp index on December 17, 2011
The Earth's magnetosphere was quiet
Kp = 1
Geomagnetic storms in Anchorage on December 17, 2011
Time zone — UTC−09 (Anchorage | 61.22 N 149.88 W)
Geomagnetic storms in Anchorage in December 2011
Time zone — UTC−09 (Anchorage | 61.22 N 149.88 W)
Geomagnetic activity indices on December 17, 2011
| Geomagnetic index Ap | 1 |
|---|---|
| Solar radio flux F10.7 | 120 |