Maximum Kp index on February 21, 2010
Kp = 1
Maximum Kp index on February 21, 2010
The Earth's magnetosphere was quiet
Kp = 1
Geomagnetic storms in Cheyenne on February 21, 2010
Time zone — UTC−07 (Cheyenne | 41.15 N 104.8 W)
Geomagnetic storms in Cheyenne in February 2010
Time zone — UTC−07 (Cheyenne | 41.15 N 104.8 W)
Geomagnetic activity indices on February 21, 2010
| Geomagnetic index Ap | 1 |
|---|---|
| Solar radio flux F10.7 | 84 |