2021 Autumnal Equinox
September 22 at 3:20 p.m., eastern daylight time.
(September 22, 19:20 UT)
2021 Winter Solstice
December 21 at 10:59 a.m., eastern standard time.
(December 21, 15:59 UT)
2022 Vernal Equinox
March 20 at 11:32 a.m., eastern daylight time.
(March 20, 15:32 UT)
2022 Summer Solstice
June 21 at 5:13 a.m., eastern daylight time.
(June 21, 09:13 UT)