What does 202 1 beginning of winter mean? 202 1 beginning of winter introduction.

1, beginning of winter, one of the 24 solar terms, bucket handle points to the northwest, and the longitude of the solar calendar reaches 225, which intersects with the Gregorian calendar165438+1October 7-8 every year. Beginning of winter is a seasonal solar term, which means that it has entered winter since then. Stand still, build the beginning; In winter, everything will be collected in the end. In the dead of winter, yang retreats to yin, life closes, and everything is harvested. "Spring grows, summer grows, autumn harvests, and winter stores", and winter is the season to enjoy a bumper harvest and recuperate. Beginning of winter is one of the "four seasons and eight festivals" in ancient China. In some places in ancient China, sacrifices, banquets and other activities were held at the beginning of winter as important festivals to celebrate.

2. Traditionally, "beginning of winter" is the beginning of winter, and the dry climate with little rain in autumn gradually passed, and it began to transition to rainy and cold winter climate. After beginning of winter, the sunshine time will continue to shorten, and the height of the sun will continue to decrease at noon. Because there is still some energy in the heat stored on the surface, the temperature in early winter (Meng Dong) is gradually decreasing, but it is not very cold. As time goes by, strong cold air frequently goes south and crosses Nanling, and the weather is getting colder and colder. In the north, it is already very cold before winter begins.