Geomagnetic storm forecast for London

September 22, 2025

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Geomagnetic storm forecast for London for September 22, 2025

geomagnetic storm was expected — level G1.0 (Kp = 5.00)

geomagnetic storm was expected — level G1.0 (Kp = 5.00)

Geomagnetic index Kp forecast from September 22 to 24, 2025 for mid latitudes

Location — London (geographic coordinates — 51.51 N 0.13 W | time zone UTC+01 — summer time)

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Estimated probability of geomagnetic storms and disturbances from September 22 to 24, 2025.

Information is provided for mid latitudes for time zone UTC+00

Sep 22, 2025 Probability of geomagnetic storms Sep 22, 2025

Sep 23, 2025 Probability of geomagnetic storms Sep 23, 2025

Sep 24, 2025 Probability of geomagnetic storms Sep 24, 2025

Estimated values of Ap and F10.7 indices from September 22 to 24, 2025 for time zone UTC+00

	Sep 22, 2025	Sep 23, 2025	Sep 24, 2025
Ap	5	12	5
F10.7	135	180	185

Forecast of the daily maximum value of geomagnetic index Kp from September 22 to October 22, 2025 (31 days).

Information is provided for mid latitudes (time zone UTC+01)

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