Maximum Kp index on December 28, 2008
Kp = 1
Maximum Kp index on December 28, 2008
The Earth's magnetosphere was quiet
Kp = 1
Geomagnetic storms in Boston on December 28, 2008
Time zone — UTC−05 (Boston | 42.24 N 71.03 W)
Geomagnetic storms in Boston in December 2008
Time zone — UTC−05 (Boston | 42.24 N 71.03 W)
Geomagnetic activity indices on December 28, 2008
| Geomagnetic index Ap | 2 |
|---|---|
| Solar radio flux F10.7 | 70 |