1990年伏暑,正当我区人民辛勤劳动、力夺全年农业丰收的时候,一场历史上罕见的特大洪涝灾害袭来。从7月6日到8月15日,全区连遇12场大到暴雨,平均降雨577.6毫米。特别是7月6日至23日,短短17天,黄河以北五县市降雨高达449.3毫米,最大降雨点756毫米,使我区经济建设和人民生命财产蒙受了巨大损失。农田成灾面积达 In the summer of 1990, just as the people in our region worked hard and won the full-year agricultural harvest, a rare catastrophic flood disaster in history hit. From July 6 to August 15, the region even encountered 12 games heavy rain, with an average rainfall of 577.6 mm. In particular, from July 6 to July 23, just 17 days, the rainfall in the five counties and cities north of the Yellow River reached as high as 449.3 millimeters and the maximum rainfall point was 756 millimeters, causing huge losses to our economic construction and people’s lives and property. Farmland reached a disaster area