List of magnetic storms in December 2007
Location — Jacksonville (geographic coordinates — 30.34 N -81.66 W | time zone UTC-05)
There were no days with an increased level of geomagnetic disturbance in December 2007
Maximum of solar activity in December 2007
Solar radio flux (10.7 cm) = 94
Mean planetary A index = 18
Mean planetary Kp index = 4