Maximum Kp index on October 4, 2011
Kp = 2
Maximum Kp index on October 4, 2011
The Earth's magnetosphere was quiet
Kp = 2
Geomagnetic storms in Providence on October 4, 2011
Time zone — UTC−04 — summer time (Providence | 41.82 N 71.42 W)
Geomagnetic storms in Providence in October 2011
Time zone — UTC−04 — summer time (Providence | 41.82 N 71.42 W)
Geomagnetic activity indices on October 4, 2011
| Geomagnetic index Ap | 4 |
|---|---|
| Solar radio flux F10.7 | 130 |