List of magnetic storms in December 2020
Location — Sacramento (geographic coordinates — 38.56 N -121.47 W | time zone UTC-08)
There were no days with an increased level of geomagnetic disturbance in December 2020
Maximum of solar activity in December 2020
Solar radio flux (10.7 cm) = 105
Mean planetary A index = 13
Mean planetary Kp index = 4