Magnetic storms on May 20, 2011
Geomagnetic storms on May 20, 2011
No geomagnetic storms were observed on May 20, 2011Magnetic storms for the last 3 days
Max solar activity on May 20, 2011
Solar radio flux (10.7 cm) = 84
Mean planetary A index = 3
Mean planetary Kp index = 2 (12 nT)