Magnetic storms on Apr 20, 2021
Geomagnetic storms on Apr 20, 2021
No geomagnetic storms were observed on Apr 20, 2021Magnetic storms for the last 3 days
Max solar activity on Apr 20, 2021
Solar radio flux (10.7 cm) = 86
Mean planetary A index = 18
Mean planetary Kp index = 3 (30 nT)