Magnetic storms on Dec 12, 2010
Geomagnetic storms on Dec 12, 2010
No geomagnetic storms were observed on Dec 12, 2010
Magnetic storms for the last 3 days
Max solar activity on Dec 12, 2010
Solar radio flux (10.7 cm) = 89
Mean planetary A index = 7
Mean planetary Kp index = 4 (41 nT)