Maximum Kp index on October 20, 2004
Kp = 4
Maximum Kp index on October 20, 2004
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Anchorage on October 20, 2004
Time zone — UTC−08 — summer time (Anchorage | 61.22 N 149.88 W)
Geomagnetic storms in Anchorage in October 2004
Time zone — UTC−08 — summer time (Anchorage | 61.22 N 149.88 W)
Geomagnetic activity indices on October 20, 2004
| Geomagnetic index Ap | 12 |
|---|---|
| Solar radio flux F10.7 | 111 |