Magnetic storms on Sep 21, 2013
Geomagnetic storms on Sep 21, 2013
No geomagnetic storms were observed on Sep 21, 2013Magnetic storms for the last 3 days
Max solar activity on Sep 21, 2013
Solar radio flux (10.7 cm) = 110
Mean planetary A index = 7
Mean planetary Kp index = 3 (30 nT)