Maximum Kp index on December 16, 2017
Kp = 5
Maximum Kp index on December 16, 2017
A geomagnetic storm was recorded — level G1
Kp = 5
Geomagnetic storms in Fort Smith on December 16, 2017
Time zone — UTC−07 (Fort Smith | 60 N 111.87 W)
Geomagnetic storms in Fort Smith in December 2017
Time zone — UTC−07 (Fort Smith | 60 N 111.87 W)
Geomagnetic activity indices on December 16, 2017
| Geomagnetic index Ap | 4 |
|---|---|
| Solar radio flux F10.7 | 71 |