Maximum Kp index on September 9, 2004
Kp = 2
Maximum Kp index on September 9, 2004
The Earth's magnetosphere was quiet
Kp = 2
Geomagnetic storms in Phoenix on September 9, 2004
Time zone — UTC−07 (Phoenix | 33.45 N 112.07 W)
Geomagnetic storms in Phoenix in September 2004
Time zone — UTC−07 (Phoenix | 33.45 N 112.07 W)
Geomagnetic activity indices on September 9, 2004
| Geomagnetic index Ap | 4 |
|---|---|
| Solar radio flux F10.7 | 131 |