The temperature is getting colder, and everyone has just started to add clothes. What season is the Millennium?

The Millennium is the15th solar term among the 24 solar terms. In the case of cold dew, the temperature is slowly decreasing, and everyone is just beginning to add clothes. So what season is the cold dew? What is the average temperature change in the Millennium?

What season is the Millennium? Autumn.

When the temperature gets colder, you will find many small dewdrops on the road and leaves in the morning. It is famous because water vapor condenses on it at night. The ancients used four seasons with five elements, and autumn was golden, golden and white, so white was used to describe dew cold.

In fact, cold dew is a qualitative analysis. The temperature has dropped. At night, the water vapor in the air will condense into tiny water droplets when it is cold. It is very concentrated and attached to the emerald leaves or flowers of flowers and plants. It is white, especially after the direct sunlight rises, it looks more crystal-clear and white as jade, which is really attractive, so it is called "cold dew".

Millennium average temperature change: about 25℃.

The average temperature during the Millennium solar term is very comfortable, generally around 25℃, and the Millennium solar term is the third festival in autumn. By the Millennium solar terms, most of them have entered the early autumn. The Millennium solar term is a relatively comfortable period of the year. Later, they need to enter the winter festival just past, and the temperature will drop. Therefore, it is very appropriate to come out to enjoy autumn during the Millennium solar term.

"Cold dew" is a solar term reflecting the average temperature change in nature. Dew is a unique weather phenomenon after the "cold dew" festival. The temperature at this time, as the Book of Rites often says: "Cold wind comes, cold dew falls, cicadas sing." According to the explanation of "cold dew" in the twenty-four solar terms-"the moisture of earth and water condenses into dew, autumn belongs to gold, gold and white, and the white dew is the color, but the gas begins to be cold". The ancients also said in Xiao Weijing: "The fifteenth day after the great summer heat is cold dew." Yin Qi became heavier and heavier, and the dew condensed into white. "Qi and blood reached its peak on a summer day, and it was too much of a good thing. At this time, Yin Qi was also popular.

North China. In the cold dew season, the rainfall in northern China is obviously reduced, and the autumn color is pleasant and dry.

Middle and lower reaches of the Yangtze River. At the present stage of the middle and lower reaches of the Yangtze River, the first autumn rain can usually alleviate the previous water shortage. However, if the strong cold air meets a strong typhoon, or the cold and warm air are evenly matched, heavy rain or ultra-low temperature and continuous rain will be unfavorable to the growth and development of autumn crops.

Northwest China, South China and West China. Continuous rainy weather usually occurs in the eastern, southern and western parts of the western region.

Southwest and South China coastal areas. Coastal areas, especially in South China, are also likely to experience heavy rains caused by subtropical weather systems (strong typhoons). In addition, autumn drought, forest fire, first frost and other temperatures are also likely to appear in some areas at this time.