What is the "little chill" in Winter Snow and Winter Snow?

Winter snow and slight cold refer to the solar terms of beginning of winter, light snow, heavy snow, winter solstice, slight cold and severe cold. This sentence is from Twenty-four solar term song.

Traditional version:

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 June 2 1 day, and the second half is August 23.

Extended data:

The twenty-four solar terms express the unique concept of time between human beings and the natural universe, and contain the long-standing cultural connotation and historical accumulation of the Chinese nation. Agricultural irrigation in ancient China depended on precipitation in the sky and rivers on the ground, and farming was mainly concentrated in areas with abundant precipitation and developed river networks. Until now, farmers in these areas are still engaged in agricultural production according to solar terms, temperature and precipitation.

"Twenty-four solar term song" is a small poem compiled for the convenience of remembering the twenty-four solar terms in the ancient calendar of China, and there are many versions circulating. Twenty-four solar terms scientifically reveal the laws of astronomical and meteorological changes, which not only have a guiding role in agricultural production, but also affect ancient people's food, clothing, housing and transportation, and even cultural concepts.

It skillfully combines astronomy, natural rhythm and folk custom, and derives a large number of related seasonal cultures, which has become an important part of China traditional culture.

Baidu Encyclopedia-24 solar term song