If you can't help falling in love with autumn, this season is for you. Sept. 22 marks the 2024 Autumnal Equinox, when the sun is positioned directly above the equator, resulting in equal lengths ...

The autumnal equinox marks the start of fall every September. An equinox occurs ... will take place on Sept. 22 at 2:19 p.m. Eastern time. The solstices mark the times during the year when ...

In the Northern Hemisphere, the vernal or spring equinox, typically occurs between March 19 and 21, while the autumnal or ...

This year, it falls on June 20, 2025. This will be followed by the autumn equinox on September 22, and then finally the winter solstice – or the shortest day of the year – on December 21.

Come September, the reverse is true. A full disk view of the earth from GOES 16, GOES East on the vernal Equinox.