The official first day of fall, otherwise known as the autumnal equinox, is this weekend in the Northern Hemisphere. According to Encyclopedia Britannica, it is one of only two days, the other being the vernal equinox, when the sun is directly above the Equator, essentially dividing night and day into equal portions.

Today marks the autumnal equinox, or the first day of astronomical fall. Have you ever wondered why it occurs on a different day and at a different time each year? Let’s break it down! Let’s start with the basics.

HAZARD, Ky. (WYMT) - Fall began with temperatures near ten degrees above average. High temperatures have neared the 90 mark throughout the day and some may get there right before the early evening hours. However, near average temperatures could be back sooner than later.

The autumnal equinox brings fall to the Northern Hemisphere today as the sun passes directly over the equator at noon. But are day and night actually equal length today?

Even though pumpkin spice-flavored everything made a premature return to menus and store shelves everywhere, the first day of fall is actually this Sunday. Sept. 22, marks the first day of the autumnal equinox in the Northern Hemisphere,

The pagan community celebrates the autumnal equinox with a Mabon festival. Mabon, named for the Welsh God and son of the Earth Mother, is a popular time to pick apples. The apples