The September equinox arrives on September 23, 2018, at 01:54 UTC. Although the equinox happens at the same moment worldwide, your clock time will depend on your time zone. For time zones in the continental U.S., this equinox comes on September 22 at 9:54 p.m. EDT, 8:54 p.m. CDT, 7:54 p.m. MDT and 6:54 p.m. PDT. Translate to your time zone.
At the equinox, days and nights are approximately equal in length. For us in the Northern Hemisphere, the sun is rising later now, and nightfall comes sooner. We’re enjoying the cooler days of autumn.
Meanwhile, south of the equator, spring is about to begin.
Earthy Sky News All you need to know: September equinox
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