Magnetic storms on Dec 17, 2012
Geomagnetic storms on Dec 17, 2012
No geomagnetic storms were observed on Dec 17, 2012Magnetic storms for the last 3 days
Max solar activity on Dec 17, 2012
Solar radio flux (10.7 cm) = 120
Mean planetary A index = 11
Mean planetary Kp index = 4 (55 nT)