202 1 beginning of winter is the date when beginning of winter solar terms were introduced.

The solar terms in beginning of winter in 1 and 202 1 are 20211.7 (October 3rd of the lunar calendar) 12: 46.

Beginning of winter is the first solar term in winter. This solar term indicates the official start of winter. The temperature is not very low at this time, about 5 degrees to 10 degrees. Beginning of winter means that winter is coming. The temperature drop on this day will lead to changes in our lives. After beginning of winter, everyone needs to do a good job of preventing cold and keeping warm to avoid getting sick and catching a cold.

3. The origin of beginning of winter: As for the origin of beginning of winter, it was first seen in the classic "Twenty-four solar terms", which said: "Li, also." He also said: "Winter is the end, and everything is harvested." It means that all crops have been harvested and stored at the beginning of winter, which not only represents the coming of winter, but also represents the end of crops and the hibernation of animals.

4. Because beginning of winter season is the season for harvesting crops and hibernating animals, it also means that plants and trees have withered in winter, and everything has entered a state of hibernation, waiting for the arrival of spring, and then rejuvenating. In ancient times, people divided the beginning of winter into three stages to show that winter was coming.