When is September 19th: 20201February 22nd -20201February 30th.

When is the 29th: 2020 1 February 3 1 day -202 1 year1month 08.

When is March 9th: 202 1 year 1 September 9th -202 1 year 1 month/July 7th.

When is April 9th: 202 1 year 1 month 1 8th -202 1 year/month 26th.

When is May 9th: 202 1 year 1 27th -202 1 4th February/year.

When was June 9th: February 5th, 20021year-February 3rd, 20021year.

When was July 9th: February 20021year/February 4th-20021year.

When was August 9th: February 23rd, 20021year-March 2nd, 20021year.

When was September 9th: March 3rd, 20021year-March 20th1year/day.

How is the number of nine days calculated?

In our country, 8 1 day after the winter solstice is divided into 9 stages, each of which is 9 days, which is called "Winter 99", that is, it is often said that it is nine cold days. Among them, the19th to 27th day after the winter solstice every year is called "Sanjiu".

Three or nine days is the coldest time that people feel. Three or nine days is easy to calculate. Every year, on the day of the Winter Solstice Festival, you begin to count nine. After that, as long as you are familiar with the traditional solar terms in China, you will know the schedule of cold and summer.

This is: "In 1929, I intervened in my arms; 3949, freezing pigs and dogs; 5969, see the willows along the river; 79 ducks and 89 geese; 7963, pedestrians put the clothes list; In 9981, the old man Tian Zhongli plowed the field. "