Forecast for December 21, 2025
the Earth's magnetosphere was expected to be calm
Forecast for December 21, 2025
the Earth's magnetosphere was expected to be calm
Forecast for three days from December 21, 2025
Time zone — UTC+11 (Yuzhno-Sakhalinsk46.97 N 142.73 E)
Probability of geomagnetic storms for three days from December 21, 2025
Information is provided for mid latitudes for time zone UTC+00
Dec 21, 2025
Dec 22, 2025
Dec 23, 2025
Forecast of Ap and F10.7 indices for three days from December 21, 2025
Estimated values of Ap and F10.7 indices from December 21 to 23, 2025 for time zone UTC+00
| Dec 21, 2025 | Dec 22, 2025 | Dec 23, 2025 | |
|---|---|---|---|
| Ap | 5 | 20 | 22 |
| F10.7 | 115 | 125 | 135 |
Geomagnetic storm forecast for a month from December 21, 2025
Information is provided for mid latitudes (region — Yuzhno-Sakhalinsk | time zone UTC+11)
