Spring Equinox 2024 Nyx. Mungalli falls outdoor centre, 280 junction rd millaa millaa, qld. The spring equinox (march 19, 2024) signals the start of spring in the northern hemisphere, the beginning of autumn in the southern hemisphere, and a rare moment of equal night across the.

On the equinoxes, the earth’s axis and orbit line up so both hemispheres get the same amount. An equinox is one of two days in the year when the sun crosses the equator and day and night become equal in length.