The First day of fall this weekend: Autumnal equinox 2023, Northern Hemisphere
In the year 2023, when does the first day of Autumnal equinox 2023? In more careful phrasing, the answer lies in the fact that on Saturday, September 23, at 2:50 AM EDT (0650 GMT), the astronomical autumn begins in the northern hemisphere, while spring commences in the south. Currently, the Sun is retreating towards the …