Maximum Kp index on September 4, 2018
Kp = 4
Maximum Kp index on September 4, 2018
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Phoenix on September 4, 2018
Time zone — UTC−07 (Phoenix | 33.45 N 112.07 W)
Geomagnetic storms in Phoenix in September 2018
Time zone — UTC−07 (Phoenix | 33.45 N 112.07 W)
Geomagnetic activity indices on September 4, 2018
| Geomagnetic index Ap | 9 |
|---|---|
| Solar radio flux F10.7 | 68 |