Magnetic storms on Dec 21, 2019
Geomagnetic storms on Dec 21, 2019
No geomagnetic storms were observed on Dec 21, 2019
Magnetic storms for the last 3 days
Max solar activity on Dec 21, 2019
Solar radio flux (10.7 cm) = 71
Mean planetary A index = 5
Mean planetary Kp index = 2 (15 nT)