List of magnetic storms in September 2012
Location — London (geographic coordinates — 51.51 N -0.13 W | time zone UTC+00)
Days with magnetic storms — 2
03 September 2012 — Magnetic storm of level G2
05 September 2012 — Magnetic storm of level G2
Days with geomagnetic disturbances — 5
02 September 2012 — geomagnetic disturbances
04 September 2012 — geomagnetic disturbances
06 September 2012 — geomagnetic disturbances
19 September 2012 — geomagnetic disturbances
30 September 2012 — geomagnetic disturbances
Maximum of solar activity in September 2012
Solar radio flux (10.7 cm) = 146
Mean planetary A index = 32
Mean planetary Kp index = 6