Maximum Kp index on August 11, 2009
Kp = 2
Maximum Kp index on August 11, 2009
The Earth's magnetosphere was quiet
Kp = 2
Geomagnetic storms in Fort Smith on August 11, 2009
Time zone — UTC−06 — summer time (Fort Smith | 60 N 111.87 W)
Geomagnetic storms in Fort Smith in August 2009
Time zone — UTC−06 — summer time (Fort Smith | 60 N 111.87 W)
Geomagnetic activity indices on August 11, 2009
| Geomagnetic index Ap | 4 |
|---|---|
| Solar radio flux F10.7 | 67 |