The official start of Fall – the Fall/Autumnal Equinox – is THIS MORNING, at 9:30 AM EDT. This marks the time when the day-to-night line, called the terminator, is perfectly vertical from pole to pole and the sun is directly over the equator. #FallEquinox #FirstDayOfFall pic.twitter.com/kkSH3HM0RN
— National Weather Service (@NWS) September 22, 2020
from Twitter https://twitter.com/midatlanticwx