In 2023, beginning of autumn is early beginning of autumn, and early beginning of autumn and late beginning of autumn are defined in two ways, one is the morning and evening of the day, and the other is the morning and evening of the lunar calendar. In 2023, beginning of autumn time is 2: 22 a.m. 4 1 sec on August 8th, and June 22nd of the lunar calendar. A day is defined by noon. If beginning of autumn time is in the morning, then this year's beginning of autumn is considered as "early beginning of autumn". If this time in beginning of autumn is in the afternoon, then this year's beginning of autumn is "late beginning of autumn".
In 2023, beginning of autumn was earlier, so it belonged to early beginning of autumn. Beginning of autumn marks the official start of the autumn season. In the ancient agricultural society of China, beginning of autumn is of great significance. When people are in beginning of autumn, they will celebrate the harvest with various activities.
Meteorological changes during beginning of autumn.
Beginning of autumn doesn't mean the end of hot weather, and there is a summer solar term after beginning of autumn. Beginning of autumn is still in the midst of summer heat, but it hasn't yet come out. It doesn't come out until the second solar term in autumn, and the weather is still very hot during the early autumn.
As the saying goes, "heat is in three volts". According to the calculation method of "three volts", beginning of autumn is often still in the "three volts" period from summer to summer, and "three volts" involves four solar terms: big and small summer, beginning of autumn and summer. "Dog days" in July and August, the subtropical high was strong, which controlled most of the eastern part of China. Under the control of the subtropical high, the weather was sunny, hot and high, so "Dog days" belonged to intense heat, so it was also the hottest period of the year.
Judging from its climatic characteristics, the autumn sun is raging, beginning of autumn is in the heat, and many areas are still in the heat. Beginning of autumn is the third hot solar term among the 24 solar terms, second only to the big summer and the small summer.