Geomagnetic storm forecast for London on April 28, 2026

April 28, 2026

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Forecast for April 28, 2026

the Earth's magnetosphere was expected to be calm (Kp = 2+)

the Earth's magnetosphere was expected to be calm (Kp = 2+)

Geomagnetic index Kp forecast from April 28 to 30, 2026 for mid latitudes

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

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Estimated probability of geomagnetic storms and disturbances from April 28 to 30, 2026.

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

Apr 28, 2026 Probability of geomagnetic storms Apr 28, 2026

Apr 29, 2026 Probability of geomagnetic storms Apr 29, 2026

Apr 30, 2026 Probability of geomagnetic storms Apr 30, 2026

Estimated values of Ap and F10.7 indices from April 28 to 30, 2026 for time zone UTC+00

	Apr 28, 2026	Apr 29, 2026	Apr 30, 2026
Ap	5	20	18
F10.7	140	140	135

Forecast of the daily maximum value of geomagnetic index Kp from April 28 to May 28, 2026 (31 days).

Information is provided for mid latitudes (region — London | time zone UTC+01)

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