Magnetic storms on May 21, 2015
Geomagnetic storms on May 21, 2015
No geomagnetic storms were observed on May 21, 2015Magnetic storms for the last 3 days
Max solar activity on May 21, 2015
Solar radio flux (10.7 cm) = 106
Mean planetary A index = 7
Mean planetary Kp index = 1 (7 nT)