List of magnetic storms in September 2007
Location — Hay River (geographic coordinates — 60.8 N -115.78 W | time zone UTC-06 - summer time)
Days with magnetic storms — 4
01 September 2007 — Magnetic storm of level G1
27 September 2007 — Magnetic storm of level G2
28 September 2007 — Magnetic storm of level G1
29 September 2007 — Magnetic storm of level G1
Days with geomagnetic disturbances — 8
02 September 2007 — geomagnetic disturbances
04 September 2007 — geomagnetic disturbances
05 September 2007 — geomagnetic disturbances
06 September 2007 — geomagnetic disturbances
20 September 2007 — geomagnetic disturbances
21 September 2007 — geomagnetic disturbances
22 September 2007 — geomagnetic disturbances
23 September 2007 — geomagnetic disturbances
Maximum of solar activity in September 2007
Solar radio flux (10.7 cm) = 71
Mean planetary A index = 26
Mean planetary Kp index = 6