Maximum Kp index on December 20, 2007
Kp = 4
Maximum Kp index on December 20, 2007
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Penza on December 20, 2007
Time zone — UTC+03 (Penza | 53.2 N 45 E)
Geomagnetic storms in Penza in December 2007
Time zone — UTC+03 (Penza | 53.2 N 45 E)
Geomagnetic activity indices on December 20, 2007
| Geomagnetic index Ap | 12 |
|---|---|
| Solar radio flux F10.7 | 73 |