Geomagnetic storm forecast for London on March 18, 2026

March 18, 2026

London change region

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Forecast for March 18, 2026

the Earth's magnetosphere was expected to be calm (Kp = 3-)

the Earth's magnetosphere was expected to be calm (Kp = 3-)

Geomagnetic index Kp forecast from March 18 to 20, 2026 for mid latitudes

Time zone — UTC+00 (London | geographic coordinates — 51.51 N 0.13 W)

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Estimated probability of geomagnetic storms and disturbances from March 18 to 20, 2026.

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

Mar 18, 2026 Probability of geomagnetic storms Mar 18, 2026

Mar 19, 2026 Probability of geomagnetic storms Mar 19, 2026

Mar 20, 2026 Probability of geomagnetic storms Mar 20, 2026

Estimated values of Ap and F10.7 indices from March 18 to 20, 2026 for time zone UTC+00

	Mar 18, 2026	Mar 19, 2026	Mar 20, 2026
Ap	10	12	15
F10.7	120	120	120

Forecast of the daily maximum value of geomagnetic index Kp from March 18 to April 17, 2026 (31 days).

Information is provided for mid latitudes (region — London | time zone UTC+00)

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