Magnetic storms on Apr 21, 2018
Geomagnetic storms on Apr 21, 2018
No geomagnetic storms were observed on Apr 21, 2018Magnetic storms for the last 3 days
Max solar activity on Apr 21, 2018
Solar radio flux (10.7 cm) = 77
Mean planetary A index = 47
Mean planetary Kp index = 3 (30 nT)