Magnetic storms on Sep 13, 2011
Geomagnetic storms on Sep 13, 2011
No geomagnetic storms were observed on Sep 13, 2011Magnetic storms for the last 3 days
Max solar activity on Sep 13, 2011
Solar radio flux (10.7 cm) = 129
Mean planetary A index = 24
Mean planetary Kp index = 4 (64 nT)