Vernal Equinox 2024 Date. According to the meteorological calendar, the first autumn day is In other words, on the day of the vernal equinox, day is almost equal to night, while the length of daylight continues to grow.
2024 spring equinox date time and dates ailene jackquelin, march 20 is the date of an annual commemoration known as the march equinox. The vernal equinox โ is an astronomical phenomenon when the sun, in its visible motion along the ecliptic, crosses the celestial equator.