List of magnetic storms in September 2005
Location — Station Vostok (geographic coordinates — 78.45 S 106.83 E | time zone UTC+03)
Days with magnetic storms — 23
01 September 2005 — Magnetic storm of level G2
02 September 2005 — Magnetic storm of level G2
03 September 2005 — Magnetic storm of level G2
04 September 2005 — Magnetic storm of level G3
05 September 2005 — Magnetic storm of level G1
06 September 2005 — Magnetic storm of level G1
07 September 2005 — Magnetic storm of level G1
09 September 2005 — Magnetic storm of level G2
10 September 2005 — Magnetic storm of level G3
11 September 2005 — Magnetic storm of level G4
12 September 2005 — Magnetic storm of level G5
13 September 2005 — Magnetic storm of level G4
14 September 2005 — Magnetic storm of level G3
15 September 2005 — Magnetic storm of level G4
16 September 2005 — Magnetic storm of level G4
17 September 2005 — Magnetic storm of level G2
18 September 2005 — Magnetic storm of level G2
20 September 2005 — Magnetic storm of level G1
23 September 2005 — Magnetic storm of level G1
25 September 2005 — Magnetic storm of level G1
26 September 2005 — Magnetic storm of level G1
27 September 2005 — Magnetic storm of level G2
30 September 2005 — Magnetic storm of level G2
Days with geomagnetic disturbances — 2
22 September 2005 — geomagnetic disturbances
29 September 2005 — geomagnetic disturbances
Maximum of solar activity in September 2005
Solar radio flux (10.7 cm) = 119
Mean planetary A index = 136
Mean planetary Kp index = 9

