Magnetic storms on Dec 04, 2011
Geomagnetic storms on Dec 4, 2011
No geomagnetic storms were observed on Dec 4, 2011Magnetic storms for the last 3 days
Max solar activity on Dec 4, 2011
Solar radio flux (10.7 cm) = 164
Mean planetary A index = 8
Mean planetary Kp index = 2 (17 nT)