The specific time of cold weather in 202 1 year is as follows:
2021September Time: 202165438+February 21-202165438+February 29.
2021February 9th Time: 2021kloc-0/230th-202217th.
2021March 9th Time: 2022 65438+1October 8th -2022 65438+1October 65438+June.
2021April 9th Time: 2022 65438+1October 65438+2022 07-65438+1October 25th.
2021May 9th Time: 202265438+1October 26th-February 3rd, 2022.
202 1 69 Time: February 4, 2022-February 2022 12
202 1 July 9th Time: February 13, 2022-February 21day.
2021August 9th Time: February 22nd, 2022-March 2nd, 2022.
2021September 9: March 3, 2022-March 2022 1 1
How to calculate start and end dates
? Count to nine? The correct algorithm is to calculate the solstice from the first nonyl day after beginning of winter, but according to the folk custom in China, now everyone basically starts to calculate the solstice from beginning of winter.
Jiujiu, also called Jiujiu in winter, is a folk method to calculate the date of warm flowers in spring and cold days in China. General? 39, 49? This is the coldest time of the year. When you count to nine. Nine days? (998 1) On a warm day in late spring, everything is full of vitality. It's time for spring ploughing.
Law No.9 is passed down from mouth to mouth among the people in our country, which has a history but lacks records. As for when it originated, there is no exact information. In traditional culture, nine is an extreme number. Why? Zhiyang? This number is the largest number. The number of the sun? The accumulation of Yin Qi means that the Yin Qi is decreasing day by day, and the fatigue reaches the end nine times, which means that the cold will pick up. Is spring already deep? Yes