Geomagnetic storms in Petrozavodsk in September 2025

Sep 1, 2025 Petrozavodsk

Geomagnetic storms in August 2025 Switch to calendar view Geomagnetic storms in October 2025

Geomagnetic storms in Petrozavodsk in September 2025

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

Location — Petrozavodsk (geographic coordinates — 61.78 N 34.33 E | time zone UTC+03)

geomagnetic storms in August 2025 (Petrozavodsk) geomagnetic storms in October 2025 (Petrozavodsk)

Changes in the maximum daily geomagnetic index Kp in September 2025

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List of magnetic storms in September 2025

Location — Petrozavodsk (geographic coordinates — 61.78 N 34.33 E | time zone UTC+03)

Days with magnetic storms — 7

02 September 2025 — Magnetic storm of level G2

06 September 2025 — Magnetic storm of level G1

10 September 2025 — Magnetic storm of level G1

15 September 2025 — Magnetic storm of level G2

16 September 2025 — Magnetic storm of level G1

29 September 2025 — Magnetic storm of level G1

30 September 2025 — Magnetic storm of level G3

Days with geomagnetic disturbances — 2

03 September 2025 — geomagnetic disturbances

11 September 2025 — geomagnetic disturbances

Maximum of solar activity in September 2025

Solar radio flux (10.7 cm) = 206

Mean planetary A index = 75

Mean planetary Kp index = 7.33