Geomagnetic storms in Reykjavik in September 2025

Sep 1, 2025 Reykjavik

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Geomagnetic storms in Reykjavik in September 2025

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

Location — Reykjavik (geographic coordinates — 64.15 N -21.95 W | time zone UTC+00)

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

Changes in the maximum daily geomagnetic index Kp in September 2025

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List of magnetic storms in September 2025

Location — Reykjavik (geographic coordinates — 64.15 N -21.95 W | time zone UTC+00)

Days with magnetic storms — 9

01 September 2025 — Magnetic storm of level G2

02 September 2025 — Magnetic storm of level G1

06 September 2025 — Magnetic storm of level G1

09 September 2025 — Magnetic storm of level G1

14 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 — 3

03 September 2025 — geomagnetic disturbances

10 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