Autumnal Equinox 2024 Usa Central Time Chart. Autumnal equinox — is an astronomical phenomenon, when the sun in its visible motion along the ecliptic crosses the celestial equator. Find out when foliage foliage starts, how long fall foliage lasts, and where to go to.
Los angeles the exact moment of the autumnal equinox in 2024 is 22. The autumnal equinox, occurring at 7:44 am on september 22, marks the start of the fall season in the northern hemisphere.