When did the first autumn begin?
Zhongfu: July 26th to August 14, 20 days.
Terminal: August 15 to August 24 10.
The above-mentioned dog days schedule for 2022 is determined according to the first, middle and last three days displayed on China calendar.
In ancient times, the dog days were counted from the third Geng day of the summer solstice, and the summer solstice in 2022 was June 2 1 (Tuesday), so it was concluded that the first Geng day from this summer to the future was June 23, the second Geng day was July 6, and the second Geng day was July 1 1.
dog days
The dog days are the hottest, wettest and sultry days of the year. The so-called "dog days" refers to the "dog days" of the lunar calendar, which is the hottest time of the year. "V" means it's too hot to move. But the dog days are called "dog days" because there are many cold factors. The dog days are the hottest thirty or forty days in a year in the Central Plains. Sanfu is calculated according to the lunar calendar, from mid-late July to early August in the solar calendar.