What Date Was 2024 Vernal Equinox. During the complete revolution of the earth around the sun in the year, there comes two times during the year when the sun reaches right above the. March 19, 2024 at 8:06 pm pdt :

Learn when and why the spring equinox (or vernal equinox) happens in 2024 and how it marks the start of the spring season in the northern hemisphere. Learn when the first day of spring in the northern hemisphere arrives on tuesday 19 march 2024, and why it is called the vernal equinox.