List of magnetic storms in December 2010
Location — Yuzhno-Sakhalinsk (geographic coordinates — 46.97 N 142.73 E | time zone UTC+11)
Days with magnetic storms — 2
28 December 2010 — Magnetic storm of level G1
29 December 2010 — Magnetic storm of level G1
Days with geomagnetic disturbances — 1
15 December 2010 — geomagnetic disturbances
Maximum of solar activity in December 2010
Solar radio flux (10.7 cm) = 91
Mean planetary A index = 13
Mean planetary Kp index = 5