September: Florida is another area where temperatures are uncertain. Above-normal temperatures favored for the first half of ...

That's because this is the steepest angle at which the sun rises and sets during the year. How is an equinox different from a solstice? As with equinoxes, solstices are associated with Earth's tilt, ...

Are you ready for fall? The official arrival of fall is the autumnal equinox, which occurs in the Northern Hemisphere on Monday. After a hot summer, the September equinox marks a welcome shift in the ...

Monday, Sept. 22 is the autumn equinox, marking the first day of astronomical fall. Beginning dates of meteorological and astronomical fall are different every year. What will Florida temperatures be ...

From desert carvings to underwater ruins, these ancient structures are so advanced that experts still can’t agree on what ...

We're breaking out the cozy sweaters and warm beverages, because fall is here. Here are some answers to the most common questions about the beginning of the season. The official kickoff time for fall ...

The first day of fall is Monday, September 22, 2025, at 2:19 p.m. Eastern Time. It is the astronomical start of fall in the Northern Hemisphere when day and night are nearly equal. Meteorologists mark ...

On Sept. 22, the autumnal equinox, which signals the start of fall in the Northern Hemisphere, finally brings an end to our long, hot summer on Monday at 2:19 p.m. EDT. This happens at a precise ...

This is read by an automated voice. Please report any issues or inconsistencies here. Day and night will get equal time for a brief moment as much of the world heads into fall. The autumnal equinox ...

You might hear the term "autumn equinox" tossed around Sept. 22 on the first day of fall. But what exactly does that mean? Is it different from a solstice? Yes, actually. They mark seasonal changes ...