The “Vernal (with a V) Equinox” arrives tonight (March 20) at 7:21pm Indiana time. Summer comes June 21st at 1:16pm. Fall arrives at 5:04am September 23rd. And if you MUST know, Winter returns December 22nd at 12:30am, in the middle of a long night.
BTW: here is an alternate diagram of The Four Seasons:
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