Magnetic storms on Sep 20, 2021
Geomagnetic storms on Sep 20, 2021
No geomagnetic storms were observed on Sep 20, 2021Magnetic storms for the last 3 days
Max solar activity on Sep 20, 2021
Solar radio flux (10.7 cm) = 80
Mean planetary A index = 3
Mean planetary Kp index = 1 (7 nT)