Maximum Kp index on April 21, 2008
Kp = 1
Maximum Kp index on April 21, 2008
The Earth's magnetosphere was quiet
Kp = 1
Geomagnetic storms in Bethel on April 21, 2008
Time zone — UTC−08 — summer time (Bethel | 60.78 N 161.75 W)
Geomagnetic storms in Bethel in April 2008
Time zone — UTC−08 — summer time (Bethel | 60.78 N 161.75 W)
Geomagnetic activity indices on April 21, 2008
| Geomagnetic index Ap | 4 |
|---|---|
| Solar radio flux F10.7 | 71 |