The autumnal equinox arrives on 22 September, marking the end of summer and the beginning of autumn, heralding the arrival of chillier weather and the winter months. The autumnal equinox occurs in ...

This year's autumnal equinox arrives on Sept. 22, marking the first day of fall in the northern hemisphere As summertime comes to a close, the autumnal equinox reminds us that every ending is also the ...

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 ...

CLEVELAND, Ohio — Cool nights and crisp mornings have teased Northeast Ohio with “false fall” for weeks, but the real thing doesn’t arrive until Sept. 22 — the first official day of autumn. The ...

The autumnal equinox marks the start of autumn in the Northern Hemisphere. The Earth travels around the sun at an angle, and for most of the year, the Earth’s axis is tilted either toward or away from ...

The Southern Hemisphere’s autumnal equinox will occur later this week, marking the date when day and night are roughly equal ...

Chillier weather, shorter days, hot mugs of apple cider and Halloween decorations aren't the only signs the seasons are changing. It's officially the first day of fall, based on astronomical data.

The first day of fall is finally here, and while it still might be a little warm, pumpkin spice lattes and Halloween decorations are sure to give everyone that fall feeling. While many consider the ...

It may not seem like it, but the official start of fall is here! And with it come football games, falling leaves, and of course, all the talk about pumpkin spice everything! From a weather standpoint, ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. A view of the Earth from space shows which hemisphere gets the sun's light for part of the year.