2. beginning of winter, one of the twenty-four solar terms, bucket handle points to the northwest, and the solar longitude reaches 225, and it intersects between July and August of Gregorian calendar 1 1 month every year. Beginning of winter is a seasonal solar term, which means that it has entered winter since then. Standing, building the beginning; In winter, everything will be collected in the end. Beginning of winter means that anger begins to close, and everything enters a state of recuperation and collection. Its climate has also changed from dry autumn to rainy and cold winter.
3. The sunshine time will continue to shorten after beginning of winter, and the height of the sun will continue to decrease at noon. In winter, northeast winds and north winds prevail, and the temperature drops gradually. Because there is still some energy in the heat stored on the surface, it is generally not very cold in early winter. As time goes by, strong cold air frequently goes south and crosses Nanling, and the weather will get colder and colder. In the north, it was already very cold before beginning of winter.