Autumn admission criteria

Meteorology, the criterion for entering autumn is that when the 5-day moving average temperature in a certain place is lower than 22℃ for 5 consecutive days, the first day below 22℃ is the autumn day, or as long as the 5-day moving average temperature in a certain place is stable below 22℃, it can be judged to enter autumn.

Autumn admission criteria

Autumn means autumn. Traditionally, beginning of autumn with 24 solar terms is the starting point of autumn, which means that rainfall and storms tend to decrease or decrease.

After autumn, everything in nature began to mature from luxuriance, leaves turned yellow or red, and grass gradually withered and turned yellow.

In autumn, the hot air gradually fades, the day is hot and the night is cool, and the temperature drops slowly. Autumn is one of the four seasons.