Maximum Kp index on September 27, 2011
Kp = 4
Maximum Kp index on September 27, 2011
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Topeka on September 27, 2011
Time zone — UTC−05 — summer time (Topeka | 39.04 N 95.69 W)
Geomagnetic storms in Topeka in September 2011
Time zone — UTC−05 — summer time (Topeka | 39.04 N 95.69 W)
Geomagnetic activity indices on September 27, 2011
| Geomagnetic index Ap | 30 |
|---|---|
| Solar radio flux F10.7 | 139 |