In June and July every year, there is a climate phenomenon of continuous rainy days in the middle and lower reaches of the Yangtze River.

In June and July every year, there are persistent rainy days in the middle and lower reaches of the Yangtze River in China. Because it is the mature period of plums in Jiangnan, it is called "Meiyu", and this period is called Meiyu season. According to meteorologists, the normal plum rains in the middle and lower reaches of the Yangtze River began in mid-June and ended in mid-July, that is, they appeared in the two solar terms of "ear planting" and "summer solstice". The rainy season has been postponed this year. < br> the average plum blossom date in Nanjing is June 18 and July 10. Plum blossom lasts for 23 days, with an average rainfall of 260mm. In the "arrival" of high-temperature rainfall, Zhejiang, Shanghai and Jiangsu, Suzhou, took the lead in announcing their entry into Mei. Since then, Changzhou and Nanjing in the Yangtze River Delta have also entered the rainy season.