autumnal equinox

Alternative definitions (1), class: vernacular (0)

0

[watch]
Term: autumnal equinox
Definition:

The equinox that occurs in September. Compare vernal equinox.
NOAA SWPC SpWx Glossary Planetary Astrophysics Heliophysics
Created 2023.04.16
Last Modified 2023.04.16
Contributed by Ryan McGranaghan
Permalink:
https://n2t.net/ark:/99152/h9763