What are the solar terms characteristics of cold dew? What season is cold dew?

Cold dew is the seventeenth solar term in the twenty-four solar terms of the lunar calendar, belonging to the fifth solar term in autumn, which indicates the official start of the autumn season; The time is 10 when the sun reaches 195 on the 8th or 9th of the Gregorian calendar every year.

"Twenty-four solar terms" said: "In September, the dew is cold and will condense." Cold dew means that the temperature is lower than that of the white dew, and the dew on the ground is colder and will soon condense into frost.

White dew, cold dew and first frost all indicate the phenomenon of water vapor condensation, and cold dew is the transition from cold to cold. "Cold dew, cold dew, Coody Leng is everywhere". The dew of this solar term is already cold and radiant.