Forecast for December 20, 2021
the Earth's magnetosphere was expected to be calm
Forecast for December 20, 2021
the Earth's magnetosphere was expected to be calm
Forecast for three days from December 20, 2021
Time zone — UTC−06 (Red Lake | 51.02 N 93.8 W)
Probability of geomagnetic storms for three days from December 20, 2021
Information is provided for mid latitudes for time zone UTC+00
Dec 20, 2021
Dec 21, 2021
Dec 22, 2021
Forecast of Ap and F10.7 indices for three days from December 20, 2021
Estimated values of Ap and F10.7 indices from December 20 to 22, 2021 for time zone UTC+00
| Dec 20, 2021 | Dec 21, 2021 | Dec 22, 2021 | |
|---|---|---|---|
| Ap | 12 | 16 | 12 |
| F10.7 | 115 | 115 | 114 |
Geomagnetic storm forecast for a month from December 20, 2021
Information is provided for mid latitudes (region — Red Lake | time zone UTC−06)
Diary
- 29.10.2026 A massive prominence eruption has been recorded on the Sun.
- 29.10.2026 Space weather on October 29, 2026
- 28.10.2026 The Last Sunspot