List of magnetic storms in September 2011
Location — Jayapura (geographic coordinates — 2.53 S 140.72 E | time zone UTC+09 )
Days with magnetic storms — 9
09 September 2011 — Magnetic storm of level G1
10 September 2011 — Magnetic storm of level G3
11 September 2011 — Magnetic storm of level G1
13 September 2011 — Magnetic storm of level G1
17 September 2011 — Magnetic storm of level G2
18 September 2011 — Magnetic storm of level G2
26 September 2011 — Magnetic storm of level G1
27 September 2011 — Magnetic storm of level G4
28 September 2011 — Magnetic storm of level G1
Days with geomagnetic disturbances — 2
12 September 2011 — geomagnetic disturbances
29 September 2011 — geomagnetic disturbances
