Magnetic storms on Dec 18, 2017
Geomagnetic storms on Dec 18, 2017
No geomagnetic storms were observed on Dec 18, 2017Magnetic storms for the last 3 days
Max solar activity on Dec 18, 2017
Solar radio flux (10.7 cm) = 72
Mean planetary A index = 24
Mean planetary Kp index = 4 (55 nT)