Maximum Kp index on December 17, 2004
Kp = 4
Maximum Kp index on December 17, 2004
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Sofia on December 17, 2004
Time zone — UTC+02 (Sofia | 42.68 N 23.32 E)
Geomagnetic storms in Sofia in December 2004
Time zone — UTC+02 (Sofia | 42.68 N 23.32 E)
Geomagnetic activity indices on December 17, 2004
| Geomagnetic index Ap | 15 |
|---|---|
| Solar radio flux F10.7 | 90 |