Magnetic storms on Dec 11, 2011
Geomagnetic storms on Dec 11, 2011
No geomagnetic storms were observed on Dec 11, 2011Magnetic storms for the last 3 days
Max solar activity on Dec 11, 2011
Solar radio flux (10.7 cm) = 140
Mean planetary A index = 9
Mean planetary Kp index = 3 (24 nT)