Maximum Kp index on January 4, 2011
Kp = 1
Maximum Kp index on January 4, 2011
The Earth's magnetosphere was quiet
Kp = 1
Geomagnetic storms in Springfield on January 4, 2011
Time zone — UTC−06 (Springfield | 39.78 N 89.65 W)
Geomagnetic storms in Springfield in January 2011
Time zone — UTC−06 (Springfield | 39.78 N 89.65 W)
Geomagnetic activity indices on January 4, 2011
| Geomagnetic index Ap | 4 |
|---|---|
| Solar radio flux F10.7 | 91 |