List of magnetic storms in July 2009
Location — Hay River (geographic coordinates — 60.8 N -115.78 W | time zone UTC-06 - summer time)
Days with magnetic storms — 2
21 July 2009 — Magnetic storm of level G2
22 July 2009 — Magnetic storm of level G1
Days with geomagnetic disturbances — 1
13 July 2009 — geomagnetic disturbances
Maximum of solar activity in July 2009
Solar radio flux (10.7 cm) = 72
Mean planetary A index = 24
Mean planetary Kp index = 6