Geomagnetic storm forecast for Moscow

December 18, 2025

Moscow change region

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Geomagnetic storm forecast for Moscow for December 18, 2025

geomagnetic disturbances were expected (Kp = 4.67)

geomagnetic disturbances were expected (Kp = 4.67)

Geomagnetic index Kp forecast from December 18 to 20, 2025 for mid latitudes

Location — Moscow (geographic coordinates — 55.75 N 37.62 E | time zone UTC+03)

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Estimated probability of geomagnetic storms and disturbances from December 18 to 20, 2025.

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

Dec 18, 2025 Probability of geomagnetic storms Dec 18, 2025

Dec 19, 2025 Probability of geomagnetic storms Dec 19, 2025

Dec 20, 2025 Probability of geomagnetic storms Dec 20, 2025

Estimated values of Ap and F10.7 indices from December 18 to 20, 2025 for time zone UTC+00

	Dec 18, 2025	Dec 19, 2025	Dec 20, 2025
Ap	15	12	10
F10.7	120	115	115

Forecast of the daily maximum value of geomagnetic index Kp from December 18, 2025 to January 17, 2026 (31 days).

Information is provided for mid latitudes (time zone UTC+03)

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