Maximum Kp index on September 11, 2011
Kp = 4
Maximum Kp index on September 11, 2011
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Honolulu on September 11, 2011
Time zone — UTC−09 — summer time (Honolulu | 21.31 N 157.83 W)
Geomagnetic storms in Honolulu in September 2011
Time zone — UTC−09 — summer time (Honolulu | 21.31 N 157.83 W)
Geomagnetic activity indices on September 11, 2011
| Geomagnetic index Ap | 9 |
|---|---|
| Solar radio flux F10.7 | 121 |