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7月19日1时至21日8时北京市出现大暴雨,部分地区达特大暴雨。在此次降雨过程中,北京市委市政府全力部署、市属各单位积极应对,全力抢险,安全平稳渡过了此次暴雨。此次降雨持续时间长、总量大、范围广,降雨总量超过了2012年“7.21”特大暴雨。降雨历时长达55 h,最大降雨点门头沟东山村453.7 mm,最大雨强为昌平花塔8—9时56.8 mm/h。全市平均降雨212.6 mm,城区274 mm。河道、水库受持续强降雨影响,水位普遍上涨,超保证水位运行,其中凉水河水位超50年一遇,丰台区的丰草河、马草河等河道满槽。全市大中型水库有7座超
At 1:00 on July 19 to 8:00 on the 21st Beijing heavy rain, heavy rainfall in some areas. During the rainfall, the Beijing municipal government fully deployed, municipal units actively respond to the full rescue, safe and smooth through the torrential rain. The rainfall lasts for a long time, with a large total amount and a wide range of rainfall, exceeding the total rainfall of 7.21 in 2012. Rainfall lasted up to 55 h, the maximum rainfall of Mentougou Dongshan Village 453.7 mm, the maximum rainfall of 8-9 when the Changping Flower Pagoda 56.8 mm / h. The city’s average rainfall is 212.6 mm, with an area of 274 mm. The rivers and reservoirs are affected by the continuous heavy rainfall, the water level generally rises, and the ultra-guaranteed water level operation, in which the water level of Liangshui River surpasses 50 years, and Fengcao River and Macaohe River in Fengtai District are full of troughs. The city’s large and medium-sized reservoirs have 7 super