How is Spring Equinox calculated?

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

When is Spring Equinox 1955?

Name: Spring Equinox
Start: 1955-03-21
End: 1955-03-21
Location: Worldwide

Monday, 21 March 1955

Spring Equinox marks the astronomical moment when day and night are nearly equal and the Sun crosses the celestial equator northward, signalling the start of spring in the Northern Hemisphere.

Also known as

Vernal Equinox
Northward Equinox

Frequently asked questions

When is Spring Equinox 1955?: Spring Equinox 1955 is on Monday, 21 March 1955.
What day of the week is Spring Equinox 1955?: It falls on Monday.
How is Spring Equinox calculated?: This event is based on the astronomical moment when the Sun crosses the celestial equator heading northward each year.