List of magnetic storms in July 2009
Location — San Antonio (geographic coordinates — 29.46 N -98.52 W | time zone UTC-05 - summer time )
Days with magnetic storms — 2
21 July 2009 — Magnetic storm of level G2
22 July 2009 — Magnetic storm of level G2
Days with geomagnetic disturbances — 1
13 July 2009 — geomagnetic disturbances