Magnetic storms on Apr 27, 2011
Geomagnetic storms on Apr 27, 2011
No geomagnetic storms were observed on Apr 27, 2011Magnetic storms for the last 3 days
Max solar activity on Apr 27, 2011
Solar radio flux (10.7 cm) = 109
Mean planetary A index = 3
Mean planetary Kp index = 1 (7 nT)