Traditional Culture Encyclopedia - Weather inquiry - What is the heavy snow?
What is the heavy snow?
Heavy snow is 2 1 of the 24 solar terms and the third solar term in winter. When the sun reaches the longitude of 255 degrees, the node time is 65438+February 6-8 in Gregorian calendar every year. The solar term of heavy snow is the beginning of the second month of the dry calendar, marking the official start of the mid-winter season. Heavy snow is a solar term reflecting climate characteristics. Heavy snow solar terms are characterized by a significant drop in temperature and an increase in precipitation.
Meteorological change
Heavy snow is a solar term reflecting climate characteristics. The characteristics of heavy snow solar terms are that the temperature drops obviously compared with autumn and early winter, and the precipitation increases. During the heavy snow season, most parts of China have entered the cold winter, and the minimum temperature in some parts of the north has dropped to 0℃ or below.
Cold and warm air in areas where strong cold air fronts meet, precipitation (rain or snow) increases. Meteorology, rain, snow, hail and other water vapor condensation from the sky to the ground is called precipitation. The heavy snow in solar terms and the heavy snow in weather have different meanings. In fact, the snow in heavy snow solar terms is often not as big as that in light snow solar terms, and the solar terms with the largest amount of snow in the whole year are not in light snow and heavy snow solar terms. For example, in the middle and lower reaches of the Yellow River measured in 24 solar terms.
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