Magnetic storms on Dec 21, 2014
Geomagnetic storms on Dec 21, 2014
No geomagnetic storms were observed on Dec 21, 2014Magnetic storms for the last 3 days
Max solar activity on Dec 21, 2014
Solar radio flux (10.7 cm) = 206
Mean planetary A index = 16
Mean planetary Kp index = 4 (55 nT)