Everything on the calendar

31,574 dates · 13 categories

Sky · Solstices and equinoxes

March equinox

Sat, March 20, 2021, 4:37 am CT · Computed (rule)

6 yr ago

Source

Spring begins in the Northern Hemisphere, autumn in the Southern. Day and night are close to equal everywhere.

Every year

Also on Mar 20, 2021

Source, method and history
Source
US Naval Observatory
How we know
Sun position search with Astronomy Engine.
Recurs
annual
Feed
Subscribe to Solstices and equinoxes
Changes
  • 2026-09-25: added to 2021-03-20