Maximum Kp index on January 18, 2011
Kp = 2
Maximum Kp index on January 18, 2011
The Earth's magnetosphere was quiet
Kp = 2
Geomagnetic storms on January 18, 2011
Time zone — UTC+00
Geomagnetic storms in January 2011
Time zone — UTC+00
Geomagnetic activity indices on January 18, 2011
| Geomagnetic index Ap | 3 |
|---|---|
| Solar radio flux F10.7 | 81 |