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Mar 21, 2024 · autumn, season of the year between summer and winter during which temperatures gradually decrease. It is often called fall in the United States because leaves fall from the trees at that time. Autumn is usually defined in the Northern Hemisphere as the period between the autumnal equinox (day and night equal in length), September 22 or 23, and ...
Autumn, also known as fall in North American English, is one of the four temperate seasons on Earth. Outside the tropics, autumn marks the transition from summer to winter, in September ( Northern Hemisphere ) or March ( Southern Hemisphere ).
Mar 11, 2022 · Sandwiched between blazing summer and chilly winter, autumn is the "cooling off" season. Nighttime arrives earlier, temperatures begin to drop and most vegetative growth decreases....
fall (autumn) runs from September 1 to November 30; and winter runs from December 1 to February 28 (February 29 in a leap year ). When the Northern Hemisphere gets most sunlight (summer), the Southern Hemisphere gets least (winter).
Feb 11, 2022 · The four seasons — winter, spring, summer, autumn — can vary significantly in characteristics and can prompt changes in the world around them. Here, we explore the seasons of the year in more...
Autumn is the season after summer and before winter. In the United States and Canada, this season is also called fall. In the Northern Hemisphere, it is often said to begin with the autumnal equinox in September and end with the winter solstice in December.
Autumn is the season when warm summer temperatures gradually decrease to the cold of winter. Autumn, or fall, begins on the autumnal equinox, when the hours of daylight are equal to the hours of darkness. In the Northern Hemisphere this occurs on September 22 or 23.
