List of magnetic storms in September 2012
Location — Philadelphia (geographic coordinates — 40.01 N -75.13 W | time zone UTC-04 - summer time )
Days with magnetic storms — 4
03 September 2012 — Magnetic storm of level G2
04 September 2012 — Magnetic storm of level G2
05 September 2012 — Magnetic storm of level G1
30 September 2012 — Magnetic storm of level G3
Days with geomagnetic disturbances — 2
02 September 2012 — geomagnetic disturbances
19 September 2012 — geomagnetic disturbances
