List of magnetic storms in September 2025
Location — Station Vostok (geographic coordinates — 78.45 S 106.83 E | time zone UTC+03)
Days with magnetic storms — 16
02 September 2025 — Magnetic storm of level G1
04 September 2025 — Magnetic storm of level G1
05 September 2025 — Magnetic storm of level G1
06 September 2025 — Magnetic storm of level G2
08 September 2025 — Magnetic storm of level G1
09 September 2025 — Magnetic storm of level G1
10 September 2025 — Magnetic storm of level G1
12 September 2025 — Magnetic storm of level G2
13 September 2025 — Magnetic storm of level G1
15 September 2025 — Magnetic storm of level G3
16 September 2025 — Magnetic storm of level G2
17 September 2025 — Magnetic storm of level G1
22 September 2025 — Magnetic storm of level G1
23 September 2025 — Magnetic storm of level G2
29 September 2025 — Magnetic storm of level G3
30 September 2025 — Magnetic storm of level G3
Days with geomagnetic disturbances — 5
03 September 2025 — geomagnetic disturbances
11 September 2025 — geomagnetic disturbances
14 September 2025 — geomagnetic disturbances
18 September 2025 — geomagnetic disturbances
25 September 2025 — geomagnetic disturbances
Maximum of solar activity in September 2025
Solar radio flux (10.7 cm) = 206
Mean planetary A index = 70
Mean planetary Kp index = 7