When is the cold dew solar term?

Every year from July 7 to 9 in Gregorian calendar 10 year 10, when the sun reaches 195, it is an annual cold dew. Cold dew is the seventeenth solar term in the twenty-four solar terms of the lunar calendar and the fifth solar term in autumn. The arrival of cold dew indicates the official end of autumn. The white dew, cold dew and first frost in autumn all indicate the phenomenon of water vapor condensation, while cold dew