Maximum Kp index on September 30, 2011
Kp = 4
Maximum Kp index on September 30, 2011
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Dallas on September 30, 2011
Time zone — UTC−05 — summer time (Dallas | 32.79 N 96.77 W)
Geomagnetic storms in Dallas in September 2011
Time zone — UTC−05 — summer time (Dallas | 32.79 N 96.77 W)
Geomagnetic activity indices on September 30, 2011
| Geomagnetic index Ap | 8 |
|---|---|
| Solar radio flux F10.7 | 138 |