Spring Equinox 2024 Meaning In Tamil. The spring or vernal equinox marks the astronomical first day of spring. The spring equinox is an astronomical event that marks the beginning of spring in the northern hemisphere (central and north america, europe, asia, etc.) and autumn in the southern hemisphere (south america,.

Spring is here — officially, at least. March 19, 2024, is considered the spring equinox (not the solstice) because the location of the sun over the equator means that the days and nights are of equal length in most parts of the.