What are the climatic characteristics of heavy snow solar terms?

Climatic characteristics of the solar term of heavy snow: it marks the official start of the mid-winter season. Heavy snow means that the weather is colder, and the possibility of snowfall is greater than that of light snow, but it does not mean that the snowfall must be very large.

"Heavy snow" is the 2 1 solar term in the 24 solar terms of the lunar calendar, and it is also the third solar term in winter.

Overview of the origin of heavy snow;

Heavy snow and solar terms, the longitude of the sun reaches 255 degrees. Heavy snow, as the name implies, has a large amount of snow. The ancients said: "The great man is prosperous, and the snow man is prosperous here." . At this time, it often snows heavily.

At this time, the lowest temperature in most parts of China has dropped to 0℃ or below. Often, in areas where cold and warm air meets strong cold air fronts, there will be heavy snow or even blizzard. It can be seen that the solar terms of heavy snow indicate the starting time of this period and the degree of heavy snow, which, like the solar terms of light snow, rain and Grain Rain, directly reflect the precipitation.

Extended data:

Solar terms refer to the twenty-four solar terms, which is a supplementary calendar formulated by China in ancient times to guide farming, and is the crystallization of the long-term experience and wisdom of the working people of the Chinese nation.

Since China was an agricultural society in ancient times, agriculture needed to have a strict understanding of the operation of the sun, and farming was carried out entirely according to the sun. Therefore, the "twenty-four solar terms" that reflect the solar cycle alone are added to the calendar as the standard for determining leap months.

24 solar terms is: beginning of spring, Rain, Sting, Equinox, Qingming, Grain Rain, Changxia, Xiaoman? , Miscanthus, Summer Solstice, Little Summer, Big Summer, beginning of autumn, Chushu, Millennium, Equinox, Cold Dew, First Frost, beginning of winter, Light Snow, Heavy Snow, Winter Solstice, Slight Cold and Severe Cold.

2016165438+1October 30th, China's "Twenty-four solar terms" was officially listed in UNESCO's representative list of human intangible cultural heritage.

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