Maximum Kp index on February 20, 2009
Kp = 2
Maximum Kp index on February 20, 2009
The Earth's magnetosphere was quiet
Kp = 2
Geomagnetic storms in Fort Smith on February 20, 2009
Time zone — UTC−07 (Fort Smith | 60 N 111.87 W)
Geomagnetic storms in Fort Smith in February 2009
Time zone — UTC−07 (Fort Smith | 60 N 111.87 W)
Geomagnetic activity indices on February 20, 2009
| Geomagnetic index Ap | 3 |
|---|---|
| Solar radio flux F10.7 | 69 |
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