What do the 24 solar terms in beginning of autumn mean?

1 In 24 solar terms, beginning of autumn is the first solar term in autumn, and the thirteenth solar term in 24 solar terms is usually on August 7, 8 and 9 of the Gregorian calendar. When the sun reaches longitude 135 degrees, it is beginning of autumn and beginning of autumn is beginning of autumn.

2. Although the weather is still hot after beginning of autumn, there are so-called "autumn tigers". However, the temperature has generally dropped from the highest value of summer heat, and the temperature difference between day and night is increasing, which also indicates the coming of autumn with crisp autumn and bright moon. In addition, beginning of autumn also marks the arrival of the harvest season and brings people joy.