Magnetic storms on Apr 21, 2013
Geomagnetic storms on Apr 21, 2013
No geomagnetic storms were observed on Apr 21, 2013Magnetic storms for the last 3 days
Max solar activity on Apr 21, 2013
Solar radio flux (10.7 cm) = 109
Mean planetary A index = 4
Mean planetary Kp index = 2 (15 nT)