Maximum Kp index on December 31, 2009
Kp = 1
Maximum Kp index on December 31, 2009
The Earth's magnetosphere was quiet
Kp = 1
Geomagnetic storms in Madison on December 31, 2009
Time zone — UTC−06 (Madison | 43.07 N 89.38 W)
Geomagnetic storms in Madison in December 2009
Time zone — UTC−06 (Madison | 43.07 N 89.38 W)
Geomagnetic activity indices on December 31, 2009
| Geomagnetic index Ap | 1 |
|---|---|
| Solar radio flux F10.7 | 80 |
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