Magnetic storms on Sep 04, 2011
Geomagnetic storms on Sep 4, 2011
No geomagnetic storms were observed on Sep 4, 2011Magnetic storms for the last 3 days
Max solar activity on Sep 4, 2011
Solar radio flux (10.7 cm) = 119
Mean planetary A index = 11
Mean planetary Kp index = 3 (31 nT)