Maximum Kp index on April 21, 2008
Kp = 2
Maximum Kp index on April 21, 2008
The Earth's magnetosphere was quiet
Kp = 2
Geomagnetic storms in Lansing on April 21, 2008
Time zone — UTC−04 — summer time (Lansing | 42.73 N 84.55 W)
Geomagnetic storms in Lansing in April 2008
Time zone — UTC−04 — summer time (Lansing | 42.73 N 84.55 W)
Geomagnetic activity indices on April 21, 2008
| Geomagnetic index Ap | 4 |
|---|---|
| Solar radio flux F10.7 | 71 |