Maximum Kp index on December 17, 2012
Kp = 4
Maximum Kp index on December 17, 2012
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Fort Smith on December 17, 2012
Time zone — UTC−07 (Fort Smith | 60 N 111.87 W)
Geomagnetic storms in Fort Smith in December 2012
Time zone — UTC−07 (Fort Smith | 60 N 111.87 W)
Geomagnetic activity indices on December 17, 2012
| Geomagnetic index Ap | 10 |
|---|---|
| Solar radio flux F10.7 | 115 |