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What solar term is Xiaoshu? Climatic characteristics of Xiaoshu solar term

Xiaoshu is one of the 24 solar terms. Xiaoshu, as its name implies, is Xiaore. Before the big heat, entering Xiaoshu means entering the hottest time of the year. So what are the climatic characteristics of Xiaoshu? Let's get to know each other.

Climatic characteristics of Xiaoshu

Xiaoshu is a small heat, not very hot. It's the hottest time of the year when it comes to Daxue. In the summer, the Meiyu is coming to an end in the Yangtze Huaihe River Basin, and the temperature is rising in the midsummer, and it is in the period of summer drought. In the North China and Northeast China, there are frequent tropical cyclones, and the number of tropical cyclones landing in China is increasing.

Characteristics of solar terms in summer: Thunderstorm in South China, high temperature and drought in South China

Before and after Xiaoshu, most parts of southern China are in thunderstorm season. Thunderstorm is a severe weather phenomenon, which is often accompanied by strong wind and rainstorm. Sometimes there is hail, which is easy to cause disasters. In the east of South China, due to the control of subtropical high pressure after summer heat, most of the weather is sunny and hot, and the summer drought begins. The climate characteristics of drought in the East and waterlogging in the West in most areas of South China.

Characteristics of solar terms in summer: precipitation increases along the Huaihe River and Qinling Mountains

From the beginning of Xiaoshu, Meiyu in the Yangtze Huaihe River Basin ended successively, and the southeast monsoon rains from the Pacific Ocean began in the vast areas north of the Huaihe River and Qinling Mountains in the East. The precipitation increased significantly, and the rainfall was relatively concentrated; South China, Southwest China and Qinghai Tibet Plateau were also in the southwest monsoon rains from the Indian Ocean and the South Sea of China.

Characteristics of solar terms in summer: frequent thunderstorms in the middle and lower reaches of the Yangtze River

However, the middle and lower reaches of the Yangtze River are generally under the control of subtropical high. In some years, the cold air force in the north is still strong before and after the slight heat, and it is even with the warm air in the south in the middle and lower reaches of the Yangtze River. The thunderstorm in summer is often the weather information of "down Huangmei", which indicates that the rain belt will remain in the middle and lower reaches of the Yangtze River for some time.

The trees are full of shade, and it's summer. In South China, the average temperature is about 26 ℃ in the summer, which is already in the middle of summer and quite hot, but it is not the hottest time yet. In the middle of July, the concentration period of daily average temperature higher than 30 ℃ and daily maximum temperature higher than 35 ℃ can begin to appear in the southeast low altitude valley area of South China.

What is the solar term of Xiaoshu

Xiaoshu is the 11th solar term among the 24 solar terms in China and the 5th solar term in summer. The time of sunstroke is July 7 or 8 every year, when the sun reaches the Huangjing 105 & deg. So this year's summer is July 7. Summer, means hot, small heat for small heat, not very hot. Xiaoshu is relative to Dashu. The ancients thought that Xiaoshu was not the hottest time of the year, so it was called Xiaoshu. Xiaoshu means that the weather starts to be hot, but it is not the hottest yet.

In ancient China, Xiao Shu was divided into three seasons: the first was when the wind came; the second was when the crickets lived in the house; and the third was when the eagles began to kill. 'in the summer, there is no cool wind on the earth, but heat waves in all the wind. Because of the heat, the crickets also leave the field and go to the corner of the courtyard to avoid the heat. At the same time, the eagles will also move in the cool air because of the high temperature on the ground.