List of magnetic storms in September 2021
Location — Athens (geographic coordinates — 37.98 N 23.73 E | time zone UTC+03 - summer time )
Days with magnetic storms — 2
17 September 2021 — Magnetic storm of level G1
18 September 2021 — Magnetic storm of level G1
Days with geomagnetic disturbances — 5
08 September 2021 — geomagnetic disturbances
11 September 2021 — geomagnetic disturbances
22 September 2021 — geomagnetic disturbances
23 September 2021 — geomagnetic disturbances
30 September 2021 — geomagnetic disturbances