Maximum Kp index on February 13, 2013
Kp = 4
Maximum Kp index on February 13, 2013
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Fort Smith on February 13, 2013
Time zone — UTC−07 (Fort Smith | 60 N 111.87 W)
Geomagnetic storms in Fort Smith in February 2013
Time zone — UTC−07 (Fort Smith | 60 N 111.87 W)
Geomagnetic activity indices on February 13, 2013
| Geomagnetic index Ap | 11 |
|---|---|
| Solar radio flux F10.7 | 100 |