Maximum Kp index on December 25, 2004
Kp = 4
Maximum Kp index on December 25, 2004
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Seattle on December 25, 2004
Time zone — UTC−08 (Seattle | 47.62 N 122.35 W)
Geomagnetic storms in Seattle in December 2004
Time zone — UTC−08 (Seattle | 47.62 N 122.35 W)
Geomagnetic activity indices on December 25, 2004
| Geomagnetic index Ap | 12 |
|---|---|
| Solar radio flux F10.7 | 93 |