When does winter start? When does winter start?

1, beginning of winter, one of the 24 solar terms, bucket handle points to the northwest, and the solar longitude reaches 225, which intersects with Gregorian calendar165438+1October 7-8. Beginning of winter is a seasonal solar term, which means that it will enter winter from now on, which means that wind and rain, humidity, light and temperature are at a turning point, and the climate begins to transition from autumn to winter. "Autumn harvest and winter storage", everything is harvested in winter, and winter is the season to enjoy a bumper harvest and rest. Beginning of winter is one of the four seasons and eight festivals among the people. In ancient times, some places in China held sacrificial ceremonies, banquets and other activities at the beginning of winter as important festivals to celebrate.

2. Standing, the building begins; 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. 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.