Magnetic storms on Dec 21, 2016
Geomagnetic storms on Dec 21, 2016
Geomagnetic storms were observed on Dec 21, 2016- Magnetic storm of level G2 (moderate) from 15:00 to 18:00
Magnetic storms for the last 3 days
Max solar activity on Dec 21, 2016
Solar radio flux (10.7 cm) = 75
Mean planetary A index = 28
Mean planetary Kp index = 6 (160 nT)