How many days are there in Tomb-Sweeping Day?

Qingming, one of the 24 solar terms, is the fifth solar term in spring. When the sun reaches longitude 15, the sky is clear. During the Qingming Festival, the atmosphere was clear and everything appeared, hence the name. Tomb-Sweeping Day originated from the ancestral belief and the custom of worshipping spring in ancient times, which has both natural and humanistic connotations. It is both a natural solar term and a traditional festival.

Tomb-Sweeping Day is a good time for spring ploughing and planting; Tomb-Sweeping Day is a traditional festival for people to express their feelings and comfort themselves. Tomb-Sweeping Day Qi provides important conditions for the formation of Tomb-Sweeping Day customs in terms of time and weather phenology.