Magnetic storms on Apr 13, 2011
Geomagnetic storms on Apr 13, 2011
No geomagnetic storms were observed on Apr 13, 2011Magnetic storms for the last 3 days
Max solar activity on Apr 13, 2011
Solar radio flux (10.7 cm) = 118
Mean planetary A index = 16
Mean planetary Kp index = 4 (50 nT)