Magnetic storms on Sep 23, 2011
Geomagnetic storms on Sep 23, 2011
No geomagnetic storms were observed on Sep 23, 2011Magnetic storms for the last 3 days
Max solar activity on Sep 23, 2011
Solar radio flux (10.7 cm) = 158
Mean planetary A index = 4
Mean planetary Kp index = 2 (12 nT)