Across the country, temperatures drop off a cliff. How severe is this cold wave?

The weather has been changeable recently. Although it is autumn, it is as cold as winter. Some netizens said, "Is autumn over like this?" and "It only takes a week to drop from 40 degrees to 20 degrees!" . From the satellite images, we can see that the temperature in most areas of our country is marked in blue. The whole of China looks like a blue rooster, and the weather is very unfriendly! Temperatures in 22 provincial and capital cities will reach new lows

Li Liang, a meteorological analyst at China Weather Network, said that this cold air process has the characteristics of long impact time, wide coverage, and intense cooling. The amplitude generally exceeds 6°C, and the cumulative cooling amplitude in some areas in Inner Mongolia, Heilongjiang, Jilin, Liaoning, Beijing, Hebei, Shanxi, Shandong, Jiangsu, Anhui, Shanghai, Zhejiang, Jiangxi and other places exceeds 10°C.

There are two areas where the cold air will cool down most significantly this time. One is Inner Mongolia and the Northeast region where the temperature will fall below freezing point, and the other is the Jianghuai and Jiangnan regions, where the lowest temperature will also drop to Around 10℃.

The lowest temperature in the eastern part of our junior high school will hit a new low in a wide range of areas, and the temperature in many places in the Northeast, Northwest, and North China will fall below 0℃. Among the big cities, 22 provincial capital cities including Harbin, Changchun, Hohhot, Taiyuan, Beijing, Shijiazhuang, Jinan, Zhengzhou, Hefei, Wuhan, Nanjing, Shanghai, Hangzhou, Changsha, Nanchang, Chongqing, Guiyang, and Chengdu will have the highest temperatures this year. A new low in six months. The cold air is coming hard, and the temperature in many places has dropped

The climate this autumn is very abnormal. North China has experienced the strongest autumn floods in history. The rainfall far exceeds the same period in history, and is more than three times the original. Heavy rains poured down, turning Shanxi and Shaanxi into "water parks". Floods also occurred one after another in the Yellow River, turning the arid north into a rainy south, breaking the south's "patent" for abundant rain.

While the north is being battered by overwhelming rain, the south is suffering from continuous high temperatures. 15 provinces and cities including Hunan, Fujian, Jiangsu, Zhejiang, Guangdong, and Guangxi have experienced the highest temperature since 1961. temperature, with the highest temperature reaching 39.2℃ in Donglan City, Guangxi. In this regard, meteorological expert Zhou Bing said vividly: "The south is flames, the north is rain." Conclusion

The weather is always hot and cold. It is recommended that people, especially children and people with a history of asthma, stay safe during the weather. In autumn, we should pay attention to strengthening exercise, especially cold-resistant exercise, to strengthen physical fitness, improve cardiopulmonary function, and improve the body's immunity.

At the same time, it is also necessary to keep abreast of meteorological information. When cold air passes through, you can take precautions in advance and be prepared. When the weather gets colder, you should add new clothes and quilts in time to avoid catching cold.