Geomagnetic storm forecast for London

August 20, 2025

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Geomagnetic storm forecast for London for August 20, 2025

geomagnetic storm was expected — level G1 (Kp = 5)

geomagnetic storm was expected — level G1 (Kp = 5)

Geomagnetic index Kp forecast from August 20 to 22, 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 August 20 to 22, 2025.

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

Aug 20, 2025 Probability of geomagnetic storms Aug 20, 2025

Aug 21, 2025 Probability of geomagnetic storms Aug 21, 2025

Aug 22, 2025 Probability of geomagnetic storms Aug 22, 2025

Estimated values of Ap and F10.7 indices from August 20 to 22, 2025 for time zone UTC+00

	Aug 20, 2025	Aug 21, 2025	Aug 22, 2025
Ap	18	8	8
F10.7	110	110	110

Forecast of the daily maximum value of geomagnetic index Kp from August 20 to September 19, 2025 (31 days).

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

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