Equilux Spring 2024 Calendar. The spring equinox, known as the vernal equinox in the northern hemisphere, is a day on which the sun sits directly over the equator, so day and night all over the world are of equal length. Spring equinox 2024 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic.

And there’s lots to celebrate about this year’s day of action. We celebrate the september equinox as the first day of autumn for the northern hemisphere, and the first day of spring for the southern hemisphere.