What is the institution's solar term?

Summer is one of the 24 solar terms. The annual summer solar term is around August 23rd. At this time, the sun reaches longitude 150. According to the "twenty-four solar terms", "go and go again, and the summer heat ends here." It means that the hot summer is coming to an end. Although the average daily temperature in Beijing, Taiwan, Taiyuan, Xi, Chengdu, the vast areas to the east and south of Guiyang, and the Tarim Basin in Xinjiang are still above 22 degrees Celsius, it is in summer, but at this time, the cold air going south is increasing and the temperature is gradually decreasing.