Maximum Kp index on September 25, 2009
Kp = 1
Maximum Kp index on September 25, 2009
The Earth's magnetosphere was quiet
Kp = 1
Geomagnetic storms in Austin on September 25, 2009
Time zone — UTC−05 — summer time (Austin | 30.27 N 97.75 W)
Geomagnetic storms in Austin in September 2009
Time zone — UTC−05 — summer time (Austin | 30.27 N 97.75 W)
Geomagnetic activity indices on September 25, 2009
| Geomagnetic index Ap | 2 |
|---|---|
| Solar radio flux F10.7 | 72 |