When is the date of the dive in 2022?

The entry time in 2022 is July 16. The summer solstice in 2022 comes on June 2 1 day, and the three Geng days after the summer solstice are June 26, June 6, July 6 and July 16, so July 16 is the lodging time, so the first lodging time is July 65438.

Intermediate lodging is based on the time from head to tail, so intermediate lodging lasts for 20 days from July 26th to August 14. The last declination is the first declination day after beginning of autumn. Beginning of autumn this year is August 7th, and the first Geng Day is August 15, so the last time is from August 15 to August 24th, with a total of 10 days.

After lodging, the surface humidity becomes higher, and more heat is absorbed every day, less heat is emitted, and the surface heat accumulates, so it gets hotter every day and enters the dog days, and the accumulated heat on the ground reaches its peak, and the weather is the hottest. In addition, there is much rain in summer, the air humidity is high, and the heat capacity of water is much greater than that of dry air, which is also an important reason for the sultry weather.