Magnetic storms on Sep 21, 2023
Geomagnetic storms on Sep 21, 2023
No geomagnetic storms were observed on Sep 21, 2023
Magnetic storms for the last 3 days
Max solar activity on Sep 21, 2023
Solar radio flux (10.7 cm) = 168
Mean planetary A index = 16
Mean planetary Kp index = 2 (15 nT)