Maximum Kp index on December 7, 2011
Kp = 1
Maximum Kp index on December 7, 2011
The Earth's magnetosphere was quiet
Kp = 1
Geomagnetic storms in Columbus on December 7, 2011
Time zone — UTC−05 (Columbus | 39.96 N 83 W)
Geomagnetic storms in Columbus in December 2011
Time zone — UTC−05 (Columbus | 39.96 N 83 W)
Geomagnetic activity indices on December 7, 2011
| Geomagnetic index Ap | 2 |
|---|---|
| Solar radio flux F10.7 | 149 |