Maximum Kp index on October 21, 2004
Kp = 3
Maximum Kp index on October 21, 2004
The Earth's magnetosphere was quiet
Kp = 3
Geomagnetic storms in Anchorage on October 21, 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 21, 2004
| Geomagnetic index Ap | 8 |
|---|---|
| Solar radio flux F10.7 | 112 |