Maximum Kp index on December 22, 2009
Kp = 1
Maximum Kp index on December 22, 2009
The Earth's magnetosphere was quiet
Kp = 1
Geomagnetic storms in Cheyenne on December 22, 2009
Time zone — UTC−07 (Cheyenne | 41.15 N 104.8 W)
Geomagnetic storms in Cheyenne in December 2009
Time zone — UTC−07 (Cheyenne | 41.15 N 104.8 W)
Geomagnetic activity indices on December 22, 2009
| Geomagnetic index Ap | 2 |
|---|---|
| Solar radio flux F10.7 | 82 |