20 17 what month is it in Tomb-Sweeping Day?

Tomb-Sweeping Day date 20 17, holiday time: 2065438+April 4, 2007.

Tomb-Sweeping Day is calculated according to two solar terms. So April 4th is not always in Tomb-Sweeping Day every year. Qingming is one of the twenty-four solar terms, in Tomb-Sweeping Day, Tomb-Sweeping Day. Qingming Festival is usually from April 4th to April 6th in the solar calendar. The division of solar terms is based on the angle between the sun and the equator, so there are no definite days in the lunar calendar.

Qingming is one of the 24 solar terms in China. Because the 24 solar terms objectively reflect the changes of temperature, rainfall and phenology throughout the year, ancient working people used them to arrange agricultural activities. Huai Nan Zi. "Astronomical Training" said: "On the fifteenth day after the vernal equinox, the bucket refers to B, and the Qingming wind comes." According to the centenarian question, "everything grows clean and bright at this time." So it is called Qingming. " As soon as Qingming arrives, the temperature rises and the rainfall increases, which is a good time for spring ploughing and planting. Therefore, there is an agricultural proverb that "before and after Qingming, point melons and plant beans" and "planting trees is not as good as Qingming". It can be seen that this solar term is closely related to agricultural production.