Geomagnetic storm forecast for Yuzhno-Sakhalinsk on February 20, 2026

February 20, 2026

Yuzhno-Sakhalinsk change region

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Forecast for February 20, 2026

the Earth's magnetosphere was expected to be calm (Kp = 4-)

the Earth's magnetosphere was expected to be calm (Kp = 4-)

Geomagnetic index Kp forecast from February 20 to 22, 2026 for mid latitudes

Time zone — UTC+11 (Yuzhno-Sakhalinsk | geographic coordinates — 46.97 N 142.73 E)

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Estimated probability of geomagnetic storms and disturbances from February 20 to 22, 2026.

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

Feb 20, 2026 Probability of geomagnetic storms Feb 20, 2026

Feb 21, 2026 Probability of geomagnetic storms Feb 21, 2026

Feb 22, 2026 Probability of geomagnetic storms Feb 22, 2026

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

	Feb 20, 2026	Feb 21, 2026	Feb 22, 2026
Ap	5	5	5
F10.7	110	105	120

Forecast of the daily maximum value of geomagnetic index Kp from February 20 to March 22, 2026 (31 days).

Information is provided for mid latitudes (region — Yuzhno-Sakhalinsk | time zone UTC+11)

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