List of magnetic storms in December 2011
Location — Madhavaram (geographic coordinates — 13.14 N 80.23 E | time zone UTC+05:30 )
There were no days with an increased level of geomagnetic disturbance in December 2011
Changes in the maximum daily geomagnetic index Kp in December 2011 for mid latitudes
Location — Madhavaram (geographic coordinates — 13.14 N 80.23 E | time zone UTC+05:30 )

Location — Madhavaram (geographic coordinates — 13.14 N 80.23 E | time zone UTC+05:30 )
There were no days with an increased level of geomagnetic disturbance in December 2011
Solar radio flux (10.7 cm) = 164
Mean planetary A index = 7
Mean planetary Kp index = 3