Maximum Kp index on October 21, 2007
Kp = 1
Maximum Kp index on October 21, 2007
The Earth's magnetosphere was quiet
Kp = 1
Geomagnetic storms in Arkhangelsk on October 21, 2007
Time zone — UTC+03 (Arkhangelsk | 64.53 N 40.53 E)
Geomagnetic storms in Arkhangelsk in October 2007
Time zone — UTC+03 (Arkhangelsk | 64.53 N 40.53 E)
Geomagnetic activity indices on October 21, 2007
| Geomagnetic index Ap | 4 |
|---|---|
| Solar radio flux F10.7 | 67 |