What Is Fall Equinox 2024 Usa. Fall's start time on sunday, sept. The autumnal (or fall) equinox is the halfway point between the summer and winter solstices.
Noaa’s goes east satellite captured the moment of autumnal equinox from space on sept 23, 2019.(image credit: The 2024 autumnal equinox arrived sunday at 8:43 a.m.