When Is The Autumn Equinox 2024. The name equinox comes from the latin aequus (equal) and nox (night). Currently, autumnal equinox / fall is observed as an official public holiday in:
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,. The autumn equinox is the moment when the sun passes the earth’s equator and for one nanosecond the earth is neither tilted toward.
