Maximum Kp index on December 20, 2005
Kp = 4
Maximum Kp index on December 20, 2005
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms on December 20, 2005
Time zone — UTC+00
Geomagnetic storms in December 2005
Time zone — UTC+00
Geomagnetic activity indices on December 20, 2005
| Geomagnetic index Ap | 16 |
|---|---|
| Solar radio flux F10.7 | 88 |