Magnetic storms on Sep 21, 2010
Geomagnetic storms on Sep 21, 2010
No geomagnetic storms were observed on Sep 21, 2010Magnetic storms for the last 3 days
Max solar activity on Sep 21, 2010
Solar radio flux (10.7 cm) = 85
Mean planetary A index = 4
Mean planetary Kp index = 2 (18 nT)