How is Autumn Equinox calculated?

This event is based on the astronomical moment when the Sun crosses the celestial equator heading southward each year.

When is Autumn Equinox 1992?

Name: Autumn Equinox
Start: 1992-09-22
End: 1992-09-22
Location: Worldwide

Tuesday, 22 September 1992

Autumn Equinox marks the astronomical point when the Sun crosses the celestial equator heading southward, signalling the beginning of autumn in the Northern Hemisphere and spring in the Southern Hemisphere.

Also known as

Autumnal Equinox
Southward Equinox

Frequently asked questions

When is Autumn Equinox 1992?: Autumn Equinox 1992 is on Tuesday, 22 September 1992.
What day of the week is Autumn Equinox 1992?: It falls on Tuesday.
How is Autumn Equinox calculated?: This event is based on the astronomical moment when the Sun crosses the celestial equator heading southward each year.