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 Des Moines on October 20, 2004
Time zone — UTC−05 — summer time (Des Moines | 41.59 N 93.62 W)
Geomagnetic storms in Des Moines in October 2004
Time zone — UTC−05 — summer time (Des Moines | 41.59 N 93.62 W)
Geomagnetic activity indices on October 20, 2004
| Geomagnetic index Ap | 12 |
|---|---|
| Solar radio flux F10.7 | 111 |