March Equinox 2025. It also lists astronomical sunrise and sunset timings on vernal equinox day. The spring equinox (as well as autumnal equinox) is the moment when neither of the earth’s hemispheres is inclined towards or away from the sun.
Spring equinox 2025 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic. Whether you will celebrate a spring equinox or an autumn equinox this march, plan to include geocaching in your equinox celebrations to earn a souvenir!