List of magnetic storms in October 2001
Location — London (geographic coordinates — 51.51 N -0.13 W | time zone UTC+00)
Days with magnetic storms — 10
01 October 2001 — Magnetic storm of level G2
02 October 2001 — Magnetic storm of level G1
03 October 2001 — Magnetic storm of level G3
04 October 2001 — Magnetic storm of level G1
11 October 2001 — Magnetic storm of level G1
12 October 2001 — Magnetic storm of level G2
21 October 2001 — Magnetic storm of level G3
22 October 2001 — Magnetic storm of level G3
23 October 2001 — Magnetic storm of level G1
28 October 2001 — Magnetic storm of level G2
Days with geomagnetic disturbances — 5
08 October 2001 — geomagnetic disturbances
09 October 2001 — geomagnetic disturbances
15 October 2001 — geomagnetic disturbances
20 October 2001 — geomagnetic disturbances
29 October 2001 — geomagnetic disturbances
Maximum of solar activity in October 2001
Solar radio flux (10.7 cm) = 248
Mean planetary A index = 66
Mean planetary Kp index = 7