Maximum Kp index on December 16, 2007
Kp = 4
Maximum Kp index on December 16, 2007
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Phoenix on December 16, 2007
Time zone — UTC−07 (Phoenix | 33.45 N 112.07 W)
Geomagnetic storms in Phoenix in December 2007
Time zone — UTC−07 (Phoenix | 33.45 N 112.07 W)
Geomagnetic activity indices on December 16, 2007
| Geomagnetic index Ap | 2 |
|---|---|
| Solar radio flux F10.7 | 82 |