What month is clear autumn?

Clear autumn means a clear and hearty autumn, which is the Double Ninth Festival in September of the lunar calendar. Tang Li Bai's poem "Memories" says: "In the autumn festival of Le Garden Scenic Area, the ancient Xianyang Road is absolutely silent."

Double Ninth Festival, the ninth day of the ninth lunar month, is called "Double Ninth Festival". People have the custom of climbing mountains on that day, so the Double Ninth Festival is also called "Mountaineering Festival". There are also sayings such as Double Ninth Festival, Cornus officinalis and Chrysanthemum Festival.

Because the homonym of "99" on the ninth day of September is "long" and has a long-term meaning, activities to worship ancestors and respect the elderly are often carried out on this day. The Double Ninth Festival and the three festivals of "the first day", "the Qing Dynasty" and "Chongqing" are also the four major festivals for ancestor worship in Chinese traditional festivals. 20 12 February 28th 12 The law makes it clear that the ninth day of the ninth lunar month is the festival for the elderly.

temperature

Beginning of autumn doesn't mean that the hot summer will be over. beginning of autumn is still in the heat period, and the heat will not come out until the second solar term in autumn, and the weather is still very hot in early autumn. ?

The so-called "heat is in three volts", according to the calculation method of "three volts", beginning of autumn is often still in the "three volts" period until the summer heat, so the weather is still very hot in early autumn, and it will generally cool after the Millennium solar terms. The watershed of summer heat is in autumn, not at the turn of summer and autumn.

According to the average climate temperature of modern scholar Zhang Baokun, there are four seasons in a year. The index is that the average temperature is lower than 10℃ in winter, higher than 22℃ in summer, and 10~22℃ in spring and autumn respectively.