2024 Fall Equinox Dates Usa
2024 Fall Equinox Dates Usa. Everything you need to know. Autumn equinox 2024 (beginning of astronomical autumn) on the day of the autumn (september) equinox, the sun, moving along the ecliptic, crosses the celestial equator,.
While meteorologists like to call fall at the beginning of september, astronomical autumn starts later, on the autumnal equinox. When is the first day of fall 2024?