Magnetic storms on Dec 20, 2023
Geomagnetic storms on Dec 20, 2023
No geomagnetic storms were observed on Dec 20, 2023Magnetic storms for the last 3 days
Max solar activity on Dec 20, 2023
Solar radio flux (10.7 cm) = 195
Mean planetary A index = 13
Mean planetary Kp index = 4 (55 nT)