When is the first day of summer?

来源: 于 2024-06-19 21:31:47 [旧帖] [给我悄悄话] 本文已被阅读：次

 

This year, the first day of summer, also known as the summer solstice, is Thursday, June 20. The true solstice will arrive in the Northern Hemisphere at exactly 4:51 p.m. EST. 

 

很清楚，the first day of summer, also known as the summer solstice, 就是夏至日