List of magnetic storms in September 2025
Location — Yuzhno-Sakhalinsk (geographic coordinates — 46.97 N 142.73 E | time zone UTC+11)
Days with magnetic storms — 4
02 September 2025 — Magnetic storm of level G2
03 September 2025 — Magnetic storm of level G1
07 September 2025 — Magnetic storm of level G1
10 September 2025 — Magnetic storm of level G1
Days with geomagnetic disturbances — 1
06 September 2025 — geomagnetic disturbances
Maximum of solar activity in September 2025
Solar radio flux (10.7 cm) = 206
Mean planetary A index = 34
Mean planetary Kp index = 6