List of magnetic storms in October 2021
Location — Brussels (geographic coordinates — 50.83 N 4.33 E | time zone UTC+01)
Days with magnetic storms — 2
12 October 2021 — Magnetic storm of level G2
31 October 2021 — Magnetic storm of level G1
Days with geomagnetic disturbances — 8
01 October 2021 — geomagnetic disturbances
02 October 2021 — geomagnetic disturbances
10 October 2021 — geomagnetic disturbances
11 October 2021 — geomagnetic disturbances
17 October 2021 — geomagnetic disturbances
18 October 2021 — geomagnetic disturbances
19 October 2021 — geomagnetic disturbances
30 October 2021 — geomagnetic disturbances
Maximum of solar activity in October 2021
Solar radio flux (10.7 cm) = 112
Mean planetary A index = 45
Mean planetary Kp index = 6