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 Thunder bay on September 27, 2011
Time zone — UTC−04 — summer time (Thunder bay | 48.42 N 89.28 W)
Geomagnetic storms in Thunder bay in September 2011
Time zone — UTC−04 — summer time (Thunder bay | 48.42 N 89.28 W)
Geomagnetic activity indices on September 27, 2011
| Geomagnetic index Ap | 30 |
|---|---|
| Solar radio flux F10.7 | 139 |