Magnetic storms on Sep 20, 2013
Geomagnetic storms on Sep 20, 2013
No geomagnetic storms were observed on Sep 20, 2013Magnetic storms for the last 3 days
Max solar activity on Sep 20, 2013
Solar radio flux (10.7 cm) = 109
Mean planetary A index = 11
Mean planetary Kp index = 2 (15 nT)