List of magnetic storms in December 2012
Location — New York (geographic coordinates — 40.66 N -73.94 W | time zone UTC-05 )
Days with geomagnetic disturbances — 1
17 December 2012 — geomagnetic disturbances
Changes in the maximum daily geomagnetic index Kp in December 2012 for mid latitudes
Location — New York (geographic coordinates — 40.66 N -73.94 W | time zone UTC-05 )

Location — New York (geographic coordinates — 40.66 N -73.94 W | time zone UTC-05 )
17 December 2012 — geomagnetic disturbances
Solar radio flux (10.7 cm) = 122
Mean planetary A index = 10
Mean planetary Kp index = 4