The sky is high, the day is warm and the night is cool
"Hanlu" is the colder dew than Bailu, "Hanlu" is also the earliest word of "Han" in the 24 solar terms. In the cold dew season, there is the custom of climbing high and looking far.
Cold dew is the 17th of the 24 solar terms and the fifth in autumn. Dou Zhiwu; the sun reaches 195 ° of the Yellow longitude; it meets on October 7-9 of the Gregorian calendar every year. Cold dew is the season of late autumn, the beginning of the calendar month. 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 the autumn dryness is obvious.