Maximum Kp index on January 4, 2009
Kp = 2
Maximum Kp index on January 4, 2009
The Earth's magnetosphere was quiet
Kp = 2
Geomagnetic storms in Thunder bay on January 4, 2009
Time zone — UTC−05 (Thunder bay | 48.42 N 89.28 W)
Geomagnetic storms in Thunder bay in January 2009
Time zone — UTC−05 (Thunder bay | 48.42 N 89.28 W)
Geomagnetic activity indices on January 4, 2009
| Geomagnetic index Ap | 4 |
|---|---|
| Solar radio flux F10.7 | 69 |