摘要
利用旅顺口区国家基准站1966—2015年50年的逐月降水量数据分析旅顺地区降水年分布、季分布和月分布情况,得出旅顺口区50年来降水特征。分析结果表明:旅顺口区降水近50年分布总体平稳,个体变化大,年均降水量580 mm,夏季最多,冬季最少,春季和秋季差不多,月降水量汛期最多,呈抛物线分布。
Based on monthly precipitation data from Lvshunkou country base station from 1966 to 2015,annual rainfall distribution,seasonal rainfall distribution and the monthly rainfall distribution in Lvshunkou District were analyzed to obtain precipitation characteristics of Lvshunkou District in nearly 50 years.The results showed that precipitation distribution in Lvshunkou District for nearly 50 years was overall smooth ,individual change was big.The average annual rainfall was 580 mm,and the annual rainfall in summer was bigger,in winter was the least ,in spring and fall was similar.Monthly precipitation in flood season was maximum and showed parabolic distribution.
出处
《现代农业科技》
2016年第18期158-159,共2页
Modern Agricultural Science and Technology
