List of magnetic storms in September 2014
Location — London (geographic coordinates — 51.51 N -0.13 W | time zone UTC+00)
Days with magnetic storms — 2
12 September 2014 — Magnetic storm of level G3
19 September 2014 — Magnetic storm of level G1
Days with geomagnetic disturbances — 7
11 September 2014 — geomagnetic disturbances
13 September 2014 — geomagnetic disturbances
24 September 2014 — geomagnetic disturbances
25 September 2014 — geomagnetic disturbances
27 September 2014 — geomagnetic disturbances
29 September 2014 — geomagnetic disturbances
30 September 2014 — geomagnetic disturbances
Maximum of solar activity in September 2014
Solar radio flux (10.7 cm) = 181
Mean planetary A index = 44
Mean planetary Kp index = 7