Is June 165438+ 10 late autumn?

Autumn is July, August and September of the lunar calendar in the Central Plains of China, which is equivalent to August, September and 65438+ October of the Gregorian calendar. July of the lunar calendar is called early autumn and late autumn, August is called Mid-Autumn Festival, and September is called late 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.

Characteristics of autumn:

1, phenology

Autumn is the harvest season, and many plants mature in autumn. In the subtropical region of the northern hemisphere, the temperature in autumn is obviously lower than that in summer. As the temperature drops, the leaves of many deciduous perennial plants will gradually change color, wither and fall off.

2. Temperature

As can be seen from the date distribution map of beginning of autumn in China, Northeast China is the earliest place in beginning of autumn in eastern China. In autumn, the cold air in the north is constantly invading, but its power is not very strong. Autumn weather often forms in the north, and there are often continuous autumn rains in West China.