Maximum Kp index on January 18, 2009
Kp = 4
Maximum Kp index on January 18, 2009
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Columbus on January 18, 2009
Time zone — UTC−05 (Columbus | 39.96 N 83 W)
Geomagnetic storms in Columbus in January 2009
Time zone — UTC−05 (Columbus | 39.96 N 83 W)
Geomagnetic activity indices on January 18, 2009
| Geomagnetic index Ap | 2 |
|---|---|
| Solar radio flux F10.7 | 71 |