Spring Equinox 2024 Images. The vernal equinox, also known as the spring equinox, occurs exactly at 11.06pm eastern time on tuesday 18 march 2024. According to the meteorological calendar, the first autumn day is friday 1st september 2024.

It’s officially the first day of spring, but why is it today and what is an ‘equinox’? Explore authentic the spring equinox stock photos & images for your project or campaign.