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Autumn equinox 2024 (beginning of astronomical autumn) On the day of the autumn (September) equinox, the sun, moving along the ecliptic, crosses the celestial equator, moving from the northern hemisphere to the southern.
Fall 2024 Dates. According to the astronomical definition, fall begins with the autumnal equinox. In the Northern Hemisphere, it's the September equinox; south of the equator, it is the equinox in March.
Jan 24, 2024 · In 2024, the autumnal (fall) equinox arrives on Sunday, September 22, marking the official first day of fall. Here's everything you should know about the fall equinox—plus our favorite fall facts, folklore, photos, and more!
The September equinox is the moment the Sun crosses the celestial equator—an imaginary line in the sky above Earth’s equator—from north to south. This happens on September 22, 23, or 24 in most years.
The Autumnal Equinox, also known as the September Equinox in the Northern Hemisphere, begins on the day when the sun appears to cross the celestial equator and heads southward. This can occur anytime between September 21st and September 24th due to the differences inherent between the tropical year and the calendar year.
Sep 24, 2011 · The September equinox will fall at 12:44 UTC (7:44 a.m. CDT) on September 22, 2024. Note: The name equinox comes from the Latin aequus (equal) and nox (night). At the equinox, days and nights...
The Autumnal equinox 2024 is on Sunday, September 22, 2024 (in 89 days). Calendar for 2024. Please note: The dates given on this page are based on Coordinated Universal Time (UTC), which for practical purposes is equivalent to Greenwich Mean Time (GMT).
Aug 27, 2019 · When is the autumnal equinox in 2024? In 2024 the autumnal equinox will occur on 22 September at 12.44pm GMT (1.44pm BST). Find out more about equinoxes and solstices. When is autumn? There are three main different ways of defining autumn: astronomical, meteorological and phenological.
Jan 27, 2024 · In the Northern Hemisphere, the autumnal equinox happens on September 22, 2024, at 12:44 GMT (08:44 a.m. EDT). Meanwhile, in the Southern Hemisphere, it occurs on March 20, 2024, at 03:07 GMT (March 19, 11:07 p.m. EDT).
Autumn equinox 2024 (beginning of astronomical autumn) On the day of the autumn (September) equinox, the sun, moving along the ecliptic, crosses the celestial equator, moving from the northern hemisphere to the southern.
