2024 Solstice And Equinox Dates. An equinox is one of two days in the year when the sun crosses the equator and day and night become equal in length. Weather.gov > quad cities, ia/il > the seasons (equinoxes and solstices) page.

For a listing of the dates and times of solstices and equinoxes through 2030, page down. If daylight saving time is in.