Autumn Equinox 2021: Timing, Weather and More for First Day of Fall in Illinois
The start of the new season will officially begin on Wednesday, when the temperature drops again in the Chicago area. On 22Sep , the first day of fall, it is 21 degrees Celsius. The autumnal equinox, also known as the September or fall equinox, arrives at 2:21 p.m. Wednesday in the Northern Hemisphere, according to […]
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