What day is it this year? How to calculate? Expert answer

20 12 July, 18 is the first day of collapse. As the saying goes, nine days are nine days, and ten days are falling. It is coldest in March and September, and hottest in dog days. "crouching" means being forced to hide underground, which is the hottest season in a year. Every year, it starts from the summer solstice in the 24 solar terms of the lunar calendar. According to the arrangement of the dry and branch days, the third Geng Day is the first day, that is, the beginning of the first day (the fourth Geng Day is China and Japan, and the first Geng Day after beginning of autumn is the end).

According to the regulations, the third Geng day from the summer solstice is the first day of lodging, which is 1 day of "head lodging", and the fourth Geng day is the first day of lodging; The 1 th Geng Day from beginning of autumn is the beginning of the last autumn, and the second Geng Day is the end of the dog days.

When there are four Geng days between the summer solstice and the beginning of autumn, it is divided into 10 days, and when there are five Geng days, it is divided into 20 days. There are four days between the summer solstice and the beginning of autumn in 20 12, so the dog days are 30 days. The summer solstice on 20 12 is at 7: 45 on June 2 1 day (May 3 of the lunar calendar), and the third Geng sunrise after summer is now on July 18, which is the first day of "Fu Tou". On July 28, I entered "Zhongfu"; The 1 th Geng Day after beginning of autumn is August 7th, which is the first day of the "last autumn".

The specific time of 20 12 "three volts" is:

July 18 to July 27 is 10.

July 28th to August 6th is 10 days.

August 7th to August 16 is the last 10 day.