Maximum Kp index on September 19, 2011
Kp = 3
Maximum Kp index on September 19, 2011
The Earth's magnetosphere was quiet
Kp = 3
Geomagnetic storms in Sofia on September 19, 2011
Time zone — UTC+03 — summer time (Sofia | 42.68 N 23.32 E)
Geomagnetic storms in Sofia in September 2011
Time zone — UTC+03 — summer time (Sofia | 42.68 N 23.32 E)
Geomagnetic activity indices on September 19, 2011
| Geomagnetic index Ap | 3 |
|---|---|
| Solar radio flux F10.7 | 141 |