Magnetic storms on Sep 20, 2012
Geomagnetic storms on Sep 20, 2012
No geomagnetic storms were observed on Sep 20, 2012Magnetic storms for the last 3 days
Max solar activity on Sep 20, 2012
Solar radio flux (10.7 cm) = 117
Mean planetary A index = 14
Mean planetary Kp index = 3 (30 nT)