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There are only two moments each year when neither pole points toward the Sun, and the Sun lies directly above Earth’s equator. These moments are the equinoxes. The March equinox happens sometime between March 19 and 21. The September equinox occurs sometime between September 21 and 24.
The date of the closest approximation of the equilux varies slightly by latitude; in the mid-latitudes, it occurs a few days before the spring equinox and after the fall equinox in each respective hemisphere.
An equinox occurs at the start of the spring and fall. The solstice occurs during the summer and the winter. Occurs on March 21 (Vernal equinox) and on September 23 (Autumnal equinox).
Jun 22, 2024 · Solstices. Date and Time for Solstices and Equinoxes. FAQs. Equinox. The equinoxes, or “equal nights,” happen twice a year: around March 20 and September 21. Equinox comes from Latin, meaning “equal night.” The two equinoxes occur in March and September; the two solstices occur in June and December.
May 31, 2024 · The vernal equinox, marking the beginning of spring in the Northern Hemisphere, occurs about March 21, when the Sun moves north across the celestial equator. The autumnal equinox falls about September 23, as the Sun crosses the celestial equator going south. What causes the seasons?
Oct 19, 2023 · On Earth, there are two equinoxes every year: one around March 21 and another around September 22. Sometimes, the equinoxes are nicknamed the “ vernal equinox ” (spring equinox) and the “ autumnal equinox ” (fall equinox), although these have different dates in the Northern and Southern Hemispheres.
The first day of winter in the Northern Hemisphere is in December; south of the equator, it is in June. Find out exactly when the winter season starts. At the March equinox, the Sun crosses the equator from south to north. Explanation and 2024 equinox date.
Vernal equinox (about March 21): day and night of equal length, marking the start of spring. Summer solstice (June 20 or 21): longest day of the year, marking the start of summer. Autumnal equinox (about September 23): day and night of equal length, marking the start of autumn.
Equinox Local Time & Date In Roanoke Rapids, North Carolina, USA: Thursday, March 20, 2025 at 5:01 am EDT (Change location) This corresponds to Thursday, March 20, 2025 at 09:01 UTC.
Mar 19, 2022 · Equinoxes occur twice a year, with night and day being almost the exact same length. The next equinox is the March equinox, beginning on March 19, 2024 in North America.
