What are the little knowledge of winter solar terms? Introduction to the meaning of six solar terms
There are a total of six solar terms in winter , including the beginning of winter, light snow, heavy snow, winter solstice, small cold, and big cold, which respectively represent the changes in temperature and precipitation over a period of time, and can also reflect changes in the length of sunshine, which is an important basis for people to judge the natural changes of climate.
Introduction to the Lidong solar term
Lidong, one of the twenty-four solar terms, the bucket handle points to the northwest, the sun’s yellow longitude reaches 225°, and it meets between November 7 and 8 in the Gregorian calendar every year.Lidong is a seasonal solar term, indicating that winter has entered since then.The establishment is the beginning of the establishment; the winter is the end, and all things are collected.The beginning of winter means that anger begins to accumulate, and all things enter a state of recuperation and collection.After the beginning of winter, the sunshine time will continue to shorten, and the height of the sun at noon will continue to decrease.In winter, northeasterly and northerly winds are generally prevalent, and the temperature gradually drops.Because the heat stored on the surface still has a certain amount of energy, it is generally not very cold in the early winter; colder and colder.In the northern regions, it is very cold before the beginning of winter.
Introduction to the Xiaoxue solar term
Xiaoxue is the 20th solar term in the twenty-four solar terms and the second solar term in winter.When the sun reaches 240° ecliptic longitude.Light snow is a solar term that reflects precipitation and temperature.It is a solar term with a high frequency of cold waves and strong cold air activities.The arrival of the light snow solar term means that the weather will get colder and precipitation will increase.A relatively stable meridional circulation has been established in East Asia.There are often low pressures or low troughs in Siberia.When moving eastward, there will be large-scale cold air moving southward, and large-scale winds and cooling will occur in southeastern my country.
Introduction to the heavy snow solar term
The heavy snow is the 21st solar term in the twenty-four solar terms and the third solar term in winter.Heavy snow, Douzhigui, the sun reaches 255 degrees of the ecliptic longitude, and the festival time is December 6-8 of the Gregorian calendar every year.Heavy snow, like light snow, rain, Grain Rain, and Xiaoman, are solar terms that directly reflect precipitation.The arrival of heavy snow on the solar term means that the weather will become colder and colder, and the precipitation will gradually increase.The most common solar terms of heavy snow are cooling, rain or snow.It represents the climate characteristics during the heavy snow solar term, that is, temperature and precipitation.
Introduction to the Winter Solstice Solar Terms
The Winter Solstice is the 22nd solar term of the "Twenty-Four Solar Terms".Festival.The winter solstice is the extreme southward travel of the sun, the day when the sun is at its lowest in the northern hemisphere.On the winter solstice, the sun shines directly on the Tropic of Cancer, and the sun is most inclined to the northern hemisphere.The winter solstice is the turning point of the sun.After this day, it will take a "turn back".The direct point of the sun begins to move northward from the Tropic of Cancer (23°26’S), and the day in the northern hemisphere (my country is located in the northern hemisphere) will increase day by day.The winter solstice is the shortest day and longest night in the northern hemisphere, and the days get shorter as you go north.
Introduction to the Xiaohan solar term
Xiaohan is the 23rd solar term in the twenty-four solar terms and the 5th solar term in winter.Douzhizi; the ecliptic longitude of the sun is 285°; the festival is on January 5-7 of the Gregorian calendar.Xiaohan marks the official start of the winter season.The cold air is cold for a long time, and Xiaohan means that the weather is cold but not at the extreme.Like the big cold, the small heat, the big heat and the final heat, it is a solar term that indicates the change of temperature.The weather characteristics of Xiaohan are:the sky is getting colder, but it is not yet cold.As the saying goes:"Cold on March 9", because "March 9" in the mid-winter is basically within the solar term, so there is a saying that "small cold beats big cold".
Introduction to the Great Cold Solar Terms
The Great Cold is the last solar term in the twenty-four solar terms.Dou refers to the ugly; the ecliptic longitude of the sun is 300°; the festival is on January 20-21 of the Gregorian calendar.Like Xiaohan, Dahan is also a solar term that indicates how cold the weather is.A folk proverb goes:"A small cold is a big cold, and there is no wind and it is cold." The big cold is an extremely cold season in the traditional solar terms.In some parts of my country, the big cold is not as good as the small cold, but in the coastal areas of southern my country, the lowest temperature throughout the year will still appear in the big cold solar term.
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