When does winter begin to enter September?

From the day of winter solstice to the end of the fright, that is, from February 22, 65438 to March 12 in the solar calendar, winter enters September. "99" is a folk solar term in winter in China, which reflects the general situation of temperature changes in winter in China.

According to experts, the Ninth Five-Year Plan is a more applicable solar term in northern China, especially in the middle and lower reaches of the Yellow River. It started from the day when it met Ren in winter and entered the "number nine", commonly known as "cross nine". From then on, it was called "Nine" every nine days. After nine "nines", it's just 8 1 day, and then spring blossoms.

Extended data:

The' 99 Disaster Relief Song, commonly known as' 99 Song', which is widely circulated in China, vividly records the climate and phenological changes between the winter solstice and the vernal equinox, and also expresses some laws of farming activities.

The widely circulated "1999 Song of Eliminating Cold" said:

"1929 don't make a move,

Walking on the ice in 3949,

59 and 69, looking at the willows by the river,

The river froze in' 79, and swallows flew in' 89.

99 plus 19, plowing cattle everywhere. "

Due to the different climate in different places, there are some differences in Jiujiu songs, such as Jiujiu songs:

"1929 Don't shoot;

3,949 yuan to take away;

Five or nine and a half points, slag scattered;

Hit six or nine heads in spring, take off your coat and change to a cow;

In 7963, pedestrians relaxed their clothes;

Nine times out of ten, don't plow, just stay for three or five days;

Yang Hua blooms in September and doesn't come in September. "

Baidu Encyclopedia-Winter 99

Baidu Encyclopedia-Count Nine