Why is it windy in Tomb-Sweeping Day that night?

It was windy in Tomb-Sweeping Day the other night, but it was just the weather at that time, and it didn't mean anything.

Tomb-Sweeping Day, also known as the Walking Festival, is at the turn of mid-spring and late spring, that is, the first 108 day from winter to the future. It is a traditional festival in China, and it is also one of the most important sacrificial festivals. This is the day to worship ancestors and sweep graves.

. The traditional Tomb-Sweeping Day of the Han nationality in China began in the Zhou Dynasty and has a history of more than 2,500 years. Influenced by the Han culture, 24 ethnic minorities in China, such as Manchu, Hezhe, Zhuang, Oroqen, Dong, Tujia, Miao, Yao, Li, Shui, Jing and Qiang, also have the customs of Tomb-Sweeping Day. Grave sweeping, ancestor worship and outing are the basic themes.

Qingming was just the name of a solar term at first, and later became a festival to commemorate ancestors, which was related to the Cold Food Festival. Jin Wengong designated the second day of the Cold Food Festival as Tomb-Sweeping Day. In most parts of Shanxi, the day before Tomb-Sweeping Day was the Cold Food Festival. Tomb-Sweeping Day in Yushe County and other places celebrated the Cold Food Festival two days ago; Yuanqu County also pays attention to Tomb-Sweeping Day's Cold Food Festival the day before, and the light cold food the day before.