List of magnetic storms in December 2009
Location — Puducherry (geographic coordinates — 11.91 N 79.81 E | time zone UTC+05)
There were no days with an increased level of geomagnetic disturbance in December 2009
Maximum of solar activity in December 2009
Solar radio flux (10.7 cm) = 87
Mean planetary A index = 4
Mean planetary Kp index = 3