Is the calendar 197 1 Gregorian calendar 10 9 and 5-7 before or after the 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. In the cold dew season, Nanling and the vast area to the north have entered autumn, the northeast has entered late autumn, and the northwest has entered winter or is about to enter winter. As shown in the figure below, the cold dew of solar terms began on June 9 197 1, and that day was all.