June 21st, 2023. "Summer Solstice", the 4th small Summer season arrives

       In 2023, the season of "Summer Solstice" arrives on June 21st 10:57pm China time zone (+8). That is 10:57 am Eastern Time (-5) on June 21st.

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