Autumnal Equinox September 2024. In the northern hemisphere, these are known as the spring, or vernal, equinox and the fall, or autumnal, equinox. The hours of darkness will gradually increase north of the equator until the solstice on dec.


Autumnal Equinox September 2024

When is the 2024 fall equinox? In the northern hemisphere, the closest autumnal equinox.

Autumnal Equinox September 2024 Images References :