List of magnetic storms in October 2007
Location — Yuzhno-Sakhalinsk (geographic coordinates — 46.97 N 142.73 E | time zone UTC+11)
Days with magnetic storms — 4
19 October 2007 — Magnetic storm of level G1
20 October 2007 — Magnetic storm of level G1
26 October 2007 — Magnetic storm of level G2
30 October 2007 — Magnetic storm of level G1
Days with geomagnetic disturbances — 3
03 October 2007 — geomagnetic disturbances
04 October 2007 — geomagnetic disturbances
27 October 2007 — geomagnetic disturbances
Maximum of solar activity in October 2007
Solar radio flux (10.7 cm) = 69
Mean planetary A index = 20
Mean planetary Kp index = 6