Maximum Kp index on December 20, 2009
Kp = 1
Maximum Kp index on December 20, 2009
The Earth's magnetosphere was quiet
Kp = 1
Geomagnetic storms in Lansing on December 20, 2009
Time zone — UTC−05 (Lansing | 42.73 N 84.55 W)
Geomagnetic storms in Lansing in December 2009
Time zone — UTC−05 (Lansing | 42.73 N 84.55 W)
Geomagnetic activity indices on December 20, 2009
| Geomagnetic index Ap | 1 |
|---|---|
| Solar radio flux F10.7 | 84 |