Geomagnetic storm forecast for London

September 29, 2025

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Geomagnetic storm forecast for London for September 29, 2025

geomagnetic disturbances were expected (Kp = 4.67)

geomagnetic disturbances were expected (Kp = 4.67)

Geomagnetic index Kp forecast from September 29 to October 1, 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 29 to October 1, 2025.

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

Sep 29, 2025 Probability of geomagnetic storms Sep 29, 2025

Sep 30, 2025 Probability of geomagnetic storms Sep 30, 2025

Oct 1, 2025 Probability of geomagnetic storms Oct 1, 2025

Estimated values of Ap and F10.7 indices from September 29 to October 1, 2025 for time zone UTC+00

	Sep 29, 2025	Sep 30, 2025	Oct 1, 2025
Ap	15	8	5
F10.7	170	180	180

Forecast of the daily maximum value of geomagnetic index Kp from September 29 to October 29, 2025 (31 days).

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

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