List of magnetic storms in July 2009
Location — Yerevan (geographic coordinates — 40.18 N 49.73 E | time zone UTC+04)
Days with magnetic storms — 1
22 July 2009 — Magnetic storm of level G2
Days with geomagnetic disturbances — 1
14 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