Maximum Kp index on December 23, 2011
Kp = 1
Maximum Kp index on December 23, 2011
The Earth's magnetosphere was quiet
Kp = 1
Geomagnetic storms in Washington on December 23, 2011
Time zone — UTC−05 (Washington | 38.9 N 77.02 W)
Geomagnetic storms in Washington in December 2011
Time zone — UTC−05 (Washington | 38.9 N 77.02 W)
Geomagnetic activity indices on December 23, 2011
| Geomagnetic index Ap | 2 |
|---|---|
| Solar radio flux F10.7 | 138 |