Maximum Kp index on January 18, 2007
Kp = 4
Maximum Kp index on January 18, 2007
Geomagnetic disturbances were observed
Kp = 4
Geomagnetic storms in Chicago on January 18, 2007
Time zone — UTC−06 (Chicago | 41.84 N 87.68 W)
Geomagnetic storms in Chicago in January 2007
Time zone — UTC−06 (Chicago | 41.84 N 87.68 W)
Geomagnetic activity indices on January 18, 2007
| Geomagnetic index Ap | 16 |
|---|---|
| Solar radio flux F10.7 | 77 |