…1st day of summer, in the northern hemisphere, too. "HAPPY SOLSTICE: The northern summer solstice arrived this morning, June 21st at 5:14 a.m. EDT. This is when the sun is farthest north for the year and begins its six-month return southward. Today is the first day of summer the Northern Hemisphere, the first day of winter in the Southern Hemisphere. Happy solstice!" (https://www.spaceweather.com/)