Magnetic storms on Sep 04, 2012
Geomagnetic storms on Sep 4, 2012
No geomagnetic storms were observed on Sep 4, 2012Magnetic storms for the last 3 days
Max solar activity on Sep 4, 2012
Solar radio flux (10.7 cm) = 142
Mean planetary A index = 32
Mean planetary Kp index = 4 (55 nT)