Forecast for the next 24 hours
the Earth's magnetosphere will be quiet
Forecast for the next 24 hours
the Earth's magnetosphere will be quiet
Forecast for three days
Time zone — UTC−04 — summer time (Hartford | 41.77 N 72.68 W)
Probability of geomagnetic storms for three days
Information is provided for mid latitudes for time zone UTC+00
Sep 18, 2026
Sep 19, 2026
Sep 20, 2026
Forecast of Ap and F10.7 indices for three days
Estimated values of Ap and F10.7 indices for the next 3 days for time zone UTC+00
| Sep 18, 2026 | Sep 19, 2026 | Sep 20, 2026 | |
|---|---|---|---|
| Ap | 12 | 5 | 5 |
| F10.7 | 95 | 95 | 95 |
Forecast for the next month
Information is provided for mid latitudes (region — Hartford | time zone UTC−04)
