Maximum Kp index on February 4, 2004
Kp = 4
Maximum Kp index on February 4, 2004
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Cheyenne on February 4, 2004
Time zone — UTC−07 (Cheyenne | 41.15 N 104.8 W)
Geomagnetic storms in Cheyenne in February 2004
Time zone — UTC−07 (Cheyenne | 41.15 N 104.8 W)
Geomagnetic activity indices on February 4, 2004
| Geomagnetic index Ap | 15 |
|---|---|
| Solar radio flux F10.7 | 101 |