Fall Equinox 2024 Meaning In Hindi. Autumnal equinox, two moments in the year when the sun is exactly above the equator and day and night are of equal length; On this day, days and nights are approximately ( but not exactly ) equal in length for everyone across.

22 or 23, the sun’s rays shine directly. Also, either of the two points in the sky where the ecliptic (the sun’s annual.