安徽农业科学Issue(2)：238-239,243,3.
桓仁县暴雨时间分布特征
Temporal Distribution Characteristics of Heavy Rains in Huanren County
王俊超 1包维民 1李吉1
作者信息
- 1. 桓仁满族自治县气象局,辽宁本溪117200
- 折叠
摘要
Abstract
According to the precipitation observation literatures in national principal station of Huanren County in 1953-2000,temporal distribution characteristics of heavy rains in Huanren County in each day,month and year were analyzed by gradually classification statistics and raw data compilation method.Periods of flood and heavy rains in Huanren County were found out,as well as the peak date.Results showed that the general heavy rains enhanced;heavy rain to heavy rainstorm reduced;and heavy rainstorm decreased symmetricaly.Heavy rain in Huanren County showed significant interdecadal features.Daily change of heavy rain in 1953-1980 was at relatively stable period,that in 1981-2000 was at ir regular period.Number of heavy rain days was the most in July and August.And August was the critical high-incidence period of heavy rain.The general heavy rain,heavy rainstorm and heavy rain to heavy rainstorm concentrated mainly from July 15 to August 26 in Huanren County,which was also the time of storm flood disaster.关键词
暴雨/时间分布/洪水灾害Key words
Heavy rain/Temporal distribution/Flood disaster分类
农业科技引用本文复制引用
王俊超,包维民,李吉..桓仁县暴雨时间分布特征[J].安徽农业科学,2016,(2):238-239,243,3.
