I don't know what day it is in 24 solar terms. With this formula, it is cracked!

20 18 65438+20 after the severe cold in October, 24 solar terms is about to start a new year. As "frequent visitors" to the civil service exam, the cute ones should be familiar with the song solar terms table, and show the solar terms date of 20 18 in case they get into the exam, right ~

Song list of the twenty-four solar terms

The spring rain shakes the spring and clears the valley, and the summer is full of mountains and summers.

Autumn dew, autumn frost, little snow in winter and cold in winter.

The first half of the year is June 2 1 day, and the second half is August 23.

The dates of the two festivals are fixed every month, with a maximum difference of one or two days.

So, what about next year? There used to be a formula for calculating solar terms. Mastered this formula, any year can be counted!

24 solar terms's calculation method and formula.

According to the date of beginning of spring every year, we can calculate 24 solar terms in a year, and every15th day after beginning of spring every year is a solar term. As long as the first solar term is counted, other solar terms plus 15 times the solar term date speed algorithm:

General formula of life -[y× d c]-l

Y= year, D=0.2422, L= leap year, and C depends on solar terms and year. Beginning of spring c value =4.475 in this century.

Find out the date of beginning of spring in 20 17 as follows:

[20 17×0.2422 4.475]-[20 17/4- 15]=492-489=3

So the beginning of spring date of 20 17 is February 3rd, as simple as that.