Magnetic storms on Dec 17, 2021
Geomagnetic storms on Dec 17, 2021
No geomagnetic storms were observed on Dec 17, 2021Magnetic storms for the last 3 days
Max solar activity on Dec 17, 2021
Solar radio flux (10.7 cm) = 121
Mean planetary A index = 8
Mean planetary Kp index = 2 (15 nT)