Thursday, 21 March 1963
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 1963?
- Spring Equinox 1963 is on Thursday, 21 March 1963.
- What day of the week is Spring Equinox 1963?
- It falls on Thursday.
- How is Spring Equinox calculated?
- This event is based on the astronomical moment when the Sun crosses the celestial equator heading northward each year.