This year's autumnal equinox arrives on Sept. 22, marking the first day of fall in the northern hemisphere As summertime comes to a close, the autumnal equinox reminds us that every ending is also the ...
Fall foliage at sunrise on the Blue Ridge Parkway near Asheville, North Carolina. The September Equinox 2025 arrives Sept. 22 at 2:19 p.m. EDT, marking autumn in the north and spring in the south.
It’s that time of year again when the Northern Hemisphere is shaking off winter, and the spring equinox marks a pivotal astronomical turning point. The arrival of astronomical spring on Friday is just ...