What do the 24 solar terms mean respectively? Is there any pattern?

Twenty-four solar terms table (short form)

Spring has begun.

It rained on February 3 -5.

February 18-20, I was shocked by Insect Awakening.

5-7 March

Spring Equinox

March 20-22 Qingming Festival

April 4-6, Grain Rain, Grain Rain

April 19-2 1

The long summer summer begins.

May 5 -7 Xiaoman Guya

May 20-27 Ear grain

5-7 June

Summer solstice

June 2 1-22 Slight summer heat

It was hot from July 6 to 8.

22-24 July

Autumn has begun

Summer heat from August 7 to 9

The Millennium Millennium from August 22nd to 24th.

7-9 September

Autumn Equinox

Cold dew from September 22 to 24

65438+1October 8-9, first frost, first frost.

65438+123-24 October

Winter has begun.

165438+1light snow on 7-8 October

165438+1heavy snow on 22-23 October

65438+6 -8 February

Winter solstice winter solstice

65438+February 2 1-23 slight cold

65438+1October 5-7 Great Cold

65438+1October 20 -2 1

Twenty-four solar term song

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 two festivals remain unchanged every month, with a maximum difference of one or two days. The first half of the year is 62 1, and the second half is 823.