Before the end of this month, the two rounds of rainfall in the south are seamlessly connected, and the temperature fluctuation in most parts of the north is obvious
Today (April 27), North China, the Yellow River and Huaihe River continue to warm, but with the arrival of cold air, the area north of the Yangtze River will gradually usher in cooling tomorrow. At the end of this month, Jiangnan, South China and other places need to be alert to heavy rainfall superimposed disasters.