Maximum Kp index on December 20, 2011
Kp = 2
Maximum Kp index on December 20, 2011
The Earth's magnetosphere was quiet
Kp = 2
Geomagnetic storms in Moscow on December 20, 2011
Time zone — UTC+03 (Moscow55.75 N 37.62 E)
Geomagnetic storms in Moscow in December 2011
Time zone — UTC+03 (Moscow55.75 N 37.62 E)
Geomagnetic activity indices on December 20, 2011
| Geomagnetic index Ap | 5 |
|---|---|
| Solar radio flux F10.7 | 137 |