While climatologists celebrated the return to autumn several weeks ago, the rest of the world is celebrating the start of astronomical fall today at 10:21 am EDT. Here are some stories about the autumnal equinox and the migration of birds. Enjoy those cooler temperatures soon!
EarthSky: All you need to know about the September equinox
Weather Underground: Four top things to know about the 2016 fall equinox
WeatherNation: Peak fall bird migration underway
In case you’re looking for fall color to go with the calendar change, the Southeast Regional Climate Center also has a list of fall foliage sites at https://www.sercc.com/foliage.