Magnetic storms on Jan 20, 2012
Geomagnetic storms on Jan 20, 2012
No geomagnetic storms were observed on Jan 20, 2012Magnetic storms for the last 3 days
Max solar activity on Jan 20, 2012
Solar radio flux (10.7 cm) = 157
Mean planetary A index = 4
Mean planetary Kp index = 1 (7 nT)