What does cold dew mean?

The meaning of cold dew is as follows:

The name of the solar term is one of the 24 solar terms in the lunar calendar, which falls on the 8th or 9th of the Gregorian calendar 10/0. The weather is cool in most parts of China. Cold dew means that the temperature is lower than the white dew, and the dew on the ground is colder and will soon condense into frost.

It is the seventeenth of the twenty-four solar terms, and autumn belongs to the fifth solar term. Gregorian calendar1October 8 or 9, which means the official end of the autumn season and the change from cold to cold.

Cold dew is the seventeenth solar term among the twenty-four solar terms and the fifth solar term in autumn. Finger e; Longitude of solar arrival195; Gregorian calendar1October 7 -9 10 every year. Cold dew is a festival in late autumn and the beginning of the full moon in the dry calendar. Cold dew is a solar term reflecting the characteristics of climate change. When entering the cold dew, there is cold air going south, the temperature difference between day and night is large, and autumn dryness is obvious.

The origin of solar terms:

Every year around 65438+1October 8 (65438+1October 8 ~ 9), when the sun moves to longitude 195 degrees, it is the cold dew of 24 solar terms. "Cold dew" means that the temperature in this period is lower than that in "White dew", and the dew on the ground is colder and will soon condense into frost. Twenty-four solar terms: "September solar terms, dew will condense when it is cold."

If the "white dew" solar term marks the change from hot to cold, then the summer heat has not completely disappeared, and crystal dew can still be seen in the morning. Then, the "cold dew" solar term is a symbol of cold weather, which indicates the change from cold to cold, and the dew is cold and radiant. As the saying goes, "Cold dew and cold dew are everywhere in Coody Leng".

Waiting for the third time:

In ancient China, the cold dew was divided into three stages: "The first stage was the swan goose; Second, the sparrow enters the water and becomes a clam; Three chrysanthemums have yellow flowers. " In this solar term, geese move south in a line or herringbone queue;

In the cold late autumn, all the birds disappeared. The ancients saw a large number of clams suddenly appearing on the seashore. The stripes and colors of shells were very similar to those of birds, and they thought they were birds. The third stage of "Chrysanthemum begins to blossom" means that the chrysanthemum has opened in a large area at this time.