precipitation record

Zhengzhou received average precipitation of 457.5 mm within 24 hours to 5 pm Tuesday, the highest daily rainfall since the weather record began.

河南省气象中心表示，截至7月20日17时，郑州24小时平均降雨量457.5毫米，超过有气象记录以来极值。

The purpose of the color scanning digitizing processing system of the precipitation autographic record paper is to realize converting data from color scanning graph to the precipitation intensity per minute. The design thought, framework and functions of the computer processing system are introduced.

降水自记纸彩色扫描数字化处理系统是实现由降水自记纸彩色图像转变成每分钟降水量的计算机处理系统。

The color graph digitizing technical processing of precipitation autographic record paper

降水自记纸彩色图形数字化的技术处理

Influenced mainly by south-east monsoon, the middle and lower reaches of the Yangtze River catchment have experienced their top precipitation record in recent 100 years and the frequency of rainstorm also belonged to the highest in the last 40 years with detailed data source.

1990s是全球，也是我国近百年中最暖年代，受东南季风影响大的中下游地区夏季降水量是近百年最多的，大暴雨频率也是有较多记录的40年来最高的。

The Evolution of ENSO During LGM from Precipitation Record in Nanjing

末次盛冰期南京降水记录中ENSO的演化