Maximum Kp index on September 30, 2009
Kp = 2
Maximum Kp index on September 30, 2009
The Earth's magnetosphere was quiet
Kp = 2
Geomagnetic storms in Arkhangelsk on September 30, 2009
Time zone — UTC+03 (Arkhangelsk | 64.53 N 40.53 E)
Geomagnetic storms in Arkhangelsk in September 2009
Time zone — UTC+03 (Arkhangelsk | 64.53 N 40.53 E)
Geomagnetic activity indices on September 30, 2009
| Geomagnetic index Ap | 4 |
|---|---|
| Solar radio flux F10.7 | 72 |