Geomagnetic storms in Bratsk in October 2025

01.10.2025 Bratsk

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Geomagnetic storms in Bratsk in October 2025

Changes in the maximum daily geomagnetic index Kp in October 2025 for mid latitudes

Location — Bratsk (geographic coordinates — 56.15 N 101.63 E | time zone UTC+08 )

geomagnetic storms in September 2025 (Bratsk) geomagnetic storms in November 2025 (Bratsk)

Changes in the maximum daily geomagnetic index Kp in October 2025

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List of magnetic storms in October 2025

Location — Bratsk (geographic coordinates — 56.15 N 101.63 E | time zone UTC+08 )

Days with magnetic storms — 8

01 October 2025 — Magnetic storm of level G1

02 October 2025 — Magnetic storm of level G2

03 October 2025 — Magnetic storm of level G1

13 October 2025 — Magnetic storm of level G1

18 October 2025 — Magnetic storm of level G1

19 October 2025 — Magnetic storm of level G2

30 October 2025 — Magnetic storm of level G1

31 October 2025 — Magnetic storm of level G1

Days with geomagnetic disturbances — 5

04 October 2025 — geomagnetic disturbances

07 October 2025 — geomagnetic disturbances

11 October 2025 — geomagnetic disturbances

12 October 2025 — geomagnetic disturbances

29 October 2025 — geomagnetic disturbances

Maximum of solar activity in October 2025

Solar radio flux (10.7 cm) = 184

Mean planetary A index = 50

Mean planetary Kp index = 6.67