Please enable JavaScript in your browser to complete this form. Window.FB.Event.subscribe('xfbml.render', function() (document, 'script', 'facebook-jssdk')) The autumn equinox is when the earth’s surface experiences 12 hours of daylight and 12 hours of darkness across one day. Using this method, autumn begins on September 23, 2022, and ends on December 22, 2022, when it gives way to winter. According to astronomical autumn, the seasons result from the Earth’s 23.5-degree tilt concerning its orbit around the sun. Fall is coming in Phoenix, and even in the middle of a pandemic, there are. One is astronomical autumn, which has to do with the Earth’s orbit around the sun, and the other is meteorological autumn, which is determined by changes in temperature. The 2020 punch line: I thought you were talking was about the fall of civilization until I realized you meant autumn. In the Northern Hemisphere, the autumn equinox coincides with the autumn harvest, and many ancient harvest celebrations occur on or around the autumn equinox. For centuries people have celebrated the autumn equinox. and the Majorville Medicine Wheel in Alberta, Canada. These sites include Stonehenge and Newgrange in the U.K. ![]() The equinoxes occur twice yearly, and on those days, the sun rises directly in the East and sets directly in the West.Īncient peoples used several prehistoric sites to track the sun’s position and predict equinoxes and solstices. The sun’s southernmost point marked the winter solstice or the shortest day of the year in the Northern Hemisphere when the North Pole was tilted the farthest from the sun. When the sun reached its northernmost point, marking the longest day of the year in the Northern Hemisphere, it was called the summer solstice. People discovered that the sun rose and set at a slightly different place each day of the year. Ancient people had no modern clocks, but they could measure the hours of night and day by using geometry.
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