1, a piece of rotten grass of fireflies.
During the heat, fireflies hatched. The ancients thought that fireflies were made of rotten grass. Fireflies, also known as "candlelight night" and "bright night", are poetic insects that welcome autumn in summer. When fireflies shuttle in the quiet night, the cool autumn is not far away.
2. Wait for the soil to moisten the summer heat.
The weather began to be sultry and the land was wet. The weather is humid, and in the heat, the humidity is heavy and the heat is unbearable. Liu Xi of the Eastern Han Dynasty said, "Summer boils, internal heat descends, and the sun fumigates with damp heat. If people are in a steamer, their qi is extremely dirty, also known as' dirty heat'. " .
3. Third-class heavy rain.
In the hot summer, due to the accumulation of moisture, it often rains heavily and there are often thunderstorms, and the weather begins to transition to beginning of autumn.
Extended data:
Characteristics of summer weather:
1, the summer solar term is in the "three volts", which is the period with the most sunshine and the highest temperature in China. Most parts of the country are dry and lack of rain, and the temperature in many areas is above 35 degrees, so the so-called "three stoves" are also the most prosperous.
2. The middle and lower reaches of the Yangtze River to the north of South China, such as Jiangsu, Zhejiang and Jiangxi, are in a hot and rainy season, and the rain is like gold. There are some sayings, such as "Summer rain is as light as silver, and summer rain is as heavy as gold", "Rain in rain, Ridomi hoards it", "Rain in rainy days, abundant grain and cotton", and "One acre is added with one load without drought".
3. Although the frequency of high temperature is the highest in the west of South China, the rain is the most abundant and thunderstorms are the most common, which is the season with the most thunderstorms. There is a proverb here: "If the east flash doesn't fall, the west flash can't go."