September equinox - Wikipedia
The September equinox (or southward equinox) is the moment when the Sun appears to cross the celestial equator, heading southward. Because of differences between the calendar year …
10 Facts About the September Equinox - timeanddate.com
September is North's fall equinox. ©iStockphoto.com/Givaga. 1. Second Equinox of the Year. The September equinox is on or around September 22, while the first equinox of the year, the …
2025 September equinox: All you need to know - EarthSky
Nov 14, 2024 · The September equinox is a seasonal milestone in Earth’s yearly orbit around the sun. At an equinox, the sun appears directly above Earth’s equator. At the September …
When is the First Day of Fall? Autumnal Equinox 2024
Nov 18, 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 …
September Equinox: When and What Is It? - timeanddate.com
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 …
Fall Equinox 2024 ‑ Date, Rituals & Meaning | HISTORY
Sep 18, 2017 · The 2024 fall equinox—also called the autumn equinox—takes place on Sunday, September 22, 2024. The fall equinox is not on the same day each year, though it always falls …
Fall equinox 2024: When it is, why it happens and what to look for
Sep 15, 2024 · While meteorologists like to call fall at the beginning of September, astronomical autumn starts later, on the autumnal equinox. This year, it falls on Sunday, Sept. 22 at 8:44 …
September Equinox: Sun to Cross Equator This Weekend
Sep 19, 2024 · This is the map at the moment of the 2024 September equinox. This year, the Sun will cross the equator from north to south at 12:43 UTC on Sunday, September 22. The above …
September Equinox | Night Sky Network - NASA
Sep 22, 2021 · September Equinox occurs this year on September 22, at 19:21 UTC (or 3:21 pm EDT/ 12:21 pmPDT). Equinox is the moment when the Sun shines directly on the Earth's …
SEPTEMBER EQUINOX - September 22, 2025 - National Today
The September Equinox is the astronomical phenomenon when the sun crosses the celestial equator from north to south. Read on to find out more.