Maximum Kp index on January 13, 2004
Kp = 4
Maximum Kp index on January 13, 2004
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Fort Smith on January 13, 2004
Time zone — UTC−07 (Fort Smith | 60 N 111.87 W)
Geomagnetic storms in Fort Smith in January 2004
Time zone — UTC−07 (Fort Smith | 60 N 111.87 W)
Geomagnetic activity indices on January 13, 2004
| Geomagnetic index Ap | 18 |
|---|---|
| Solar radio flux F10.7 | 118 |