Geomagnetic storm forecast for London

July 20, 2026

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Geomagnetic storm forecast for London for July 20, 2026

the Earth's magnetosphere was expected to be calm (Kp = 2.00)

the Earth's magnetosphere was expected to be calm (Kp = 2.00)

Geomagnetic index Kp forecast from July 20 to 22, 2026 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 July 20 to 22, 2026.

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

Jul 20, 2026 Probability of geomagnetic storms Jul 20, 2026

Jul 21, 2026 Probability of geomagnetic storms Jul 21, 2026

Jul 22, 2026 Probability of geomagnetic storms Jul 22, 2026

Estimated values of Ap and F10.7 indices from July 20 to 22, 2026 for time zone UTC+00

	Jul 20, 2026	Jul 21, 2026	Jul 22, 2026
Ap	5	8	30
F10.7	120	140	142

Forecast of the daily maximum value of geomagnetic index Kp from July 20 to August 19, 2026 (31 days).

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

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