What do winter snow and winter slight cold mean?

Snow in winter, snow in winter and slight cold in winter are all 24 solar terms. The six solar terms in winter are: beginning of winter, light snow, heavy snow, winter solstice, slight cold and severe cold.

Time:

Beginning of winter (165438+17-8 October);

Xiaoxue (165438+1October 22-23);

Heavy snow (65438+February 6-8);

Winter solstice (65438+February 21-23);

Slight cold (65438+1October 5-7);

Great cold (65438+1October 20th -2 1).

Stand still, build the beginning; In winter, everything will be collected in the end. In the middle of winter, the sun's spirit retreats to the yin, life closes, and everything begins to harvest. Traditionally, "beginning of winter" is the beginning of winter, and the dry climate with little rain in autumn gradually passed and began to transition to rainy and cold winter climate.

Extended data:

The winter solstice is the 22nd solar term in the "twenty-four solar terms", and the solar calendar reaches 270 degrees, which is celebrated every year on the Gregorian calendar 65438+February 2 1~23. The winter solstice marks the minimum height of the sun and the shortest day in the northern hemisphere, but the temperature in winter solstice is not the lowest. On the solstice of winter, the sun shines directly on the ground and reaches the southernmost tip of the year. The sun is almost directly on the tropic of Capricorn, and the sun is most inclined to the northern hemisphere.

The winter solstice is the southernmost day of the sun in a year, and it is also the limit of the sun's southward travel. After this day, the direct point of the sun began to move northward from the Tropic of Capricorn, and the length of the day in the northern hemisphere began to get longer and the height of the sun gradually became higher at noon. After the solstice in winter, the stars in the night sky are completely replaced by the stars in winter.

Baidu encyclopedia-winter solstice