Maximum Kp index on July 18, 2009
Kp = 1
Maximum Kp index on July 18, 2009
The Earth's magnetosphere was quiet
Kp = 1
Geomagnetic storms in Fort Smith on July 18, 2009
Time zone — UTC−06 — summer time (Fort Smith | 60 N 111.87 W)
Geomagnetic storms in Fort Smith in July 2009
Time zone — UTC−06 — summer time (Fort Smith | 60 N 111.87 W)
Geomagnetic activity indices on July 18, 2009
| Geomagnetic index Ap | 3 |
|---|---|
| Solar radio flux F10.7 | 67 |
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