How does beginning of autumn determine beginning of autumn time?

1, beginning of autumn date calculation:-l.

2. Interpretation of the formula: Y= two digits after the number of years, D=0.2422, L= leap year, 2 1 century C=7.5, and 20th century =8.35.

3. For example, the date of beginning of autumn in 2088 =-=28-22=6, and August 6th is beginning of autumn.

4. beginning of autumn is the 13 solar term among the 24 solar terms, and it is also the end of the last month of the official calendar and the beginning of applying for the moon. The time is around the first day of the seventh lunar month every year. Autumn means that summer becomes cool, which means the beginning of autumn. In beginning of autumn, the phoenix tree began to shed its leaves, so the idiom "Ye Zhiqiu" came into being.

From the literal point of view, the word autumn is composed of two words: five grains and fire, indicating the maturity of five grains. Autumn is the transitional season when the weather turns from hot to cold, and then from cold to cold. Beginning of autumn is the first solar term in autumn.

6. As the saying goes, "One summer is free from illness, and three points are empty". When beginning of autumn arrives, although the weather is cool in the morning and evening, there are still autumn tigers raging, so people easily feel tired, weak and bored. According to the principle of "nourishing yang in spring and summer and nourishing yin in autumn and winter" in traditional Chinese medicine, it is necessary to make up at this time. But beginning of autumn is not suitable for special tonic, and beginning of autumn is suitable for eating some dampness-removing food before and after.