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一、积水原因分析1988年9月3日,本市因受静止峰低压暴雨影响,除南汇、青浦等县部分地区外,全市普遍出现了大暴雨。市区十二个区范围均达大暴雨程度,据35个雨量测点统计,最大日暴雨发生在杨浦区定海港泵站,达183.6毫米,最小为闸北区汶水路泵站105.8毫米,市区平均日雨量141.1毫米,这次暴雨是1985年9月以来市区所遭受到范围最大的
I. Cause Analysis of Water Accumulation On September 3, 1988, due to the influence of the static peak and low-pressure storm, the city generally suffered heavy rainstorms except in some areas such as Nanhui and Qingpu. Twelve urban areas reached a level of heavy rain. According to 35 rainfall measurement points, the largest daily torrential rain occurred at Dinghai Pumping Station in Yangpu District, reaching 183.6 millimeters, and the minimum was 105.8 millimeters from Wenshui Road Pumping Station in Zhabei District. The daily rainfall was 141.1 millimeters. This torrential rain was the largest in the urban area since September 1985.