Magnetic storms on Dec 30, 2011
Geomagnetic storms on Dec 30, 2011
No geomagnetic storms were observed on Dec 30, 2011
Magnetic storms for the last 3 days
Max solar activity on Dec 30, 2011
Solar radio flux (10.7 cm) = 147
Mean planetary A index = 6
Mean planetary Kp index = 2 (15 nT)