Autumn Equinox 2024 Observances Usa
Autumn Equinox 2024 Observances Usa. Edt (12:44 utc), according to the national weather service. The autumn equinox is what officially marks the start of fall.
Edt with the autumnal equinox. The first day of fall in 2024 arrives with the fall equinox on sunday, september 22, 2024, at 8:44 a.m.