Maximum Kp index on December 21, 2003
Kp = 4
Maximum Kp index on December 21, 2003
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Lansing on December 21, 2003
Time zone — UTC−05 (Lansing | 42.73 N 84.55 W)
Geomagnetic storms in Lansing in December 2003
Time zone — UTC−05 (Lansing | 42.73 N 84.55 W)
Geomagnetic activity indices on December 21, 2003
| Geomagnetic index Ap | 21 |
|---|---|
| Solar radio flux F10.7 | 133 |