Maximum Kp index on September 21, 2013
Kp = 3
Maximum Kp index on September 21, 2013
The Earth's magnetosphere was quiet
Kp = 3
Geomagnetic storms in Phoenix on September 21, 2013
Time zone — UTC−07 (Phoenix | 33.45 N 112.07 W)
Geomagnetic storms in Phoenix in September 2013
Time zone — UTC−07 (Phoenix | 33.45 N 112.07 W)
Geomagnetic activity indices on September 21, 2013
| Geomagnetic index Ap | 7 |
|---|---|
| Solar radio flux F10.7 | 110 |
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