June 20th/21st, 2025. "Summer Solstice", the 4th small Summer season arrives

         In 2025, the season of "Summer Solstice" arrives on June 21st 10:42am China time zone (+8). That is 10:42pm Eastern Time (-5) on June 20th.

    Celestial longitude: 90 degree. For most of the seasonal information please read this article.