安徽农业科学Issue(31)：15333-15335,3.
近50年滨州市汛期降水特征分析及年际年代际差异
Analysis on Basic Characters of Precipitation in Flood Season and Annual, Inter-decadal Variation in Binzhou City in Recent 50 Years
王立静 1魏敏 1王凤娇 1王峰1
作者信息
- 1. 山东省滨州市气象局,山东滨州256612
- 折叠
摘要
Abstract
By using daily precipitation data in Binzhou City during 1961 -2010, adopting the second, third category departure and wavelet a-nalysis method, the basic characters and annual, inter-decadal variation of precipitation in flood season was analyzed. As indicated by the results , seasonal variation of precipitation in Binzhou City assumes one apex, the main apex situates in July; different time have different precipitation concentrated period, the annual, inter-decadal variation is obvious; rainfall in flood season shows decreasing trend; there is a long-period of 22 - 24 a precipitation in flood season; the delay or early, long or short and rainstorm concentrated period all have significant annual, inter-decadal variation; rainstorm has stable long-period of 23 -25 a and middle -period of 12 - 14 a.关键词
汛期降水/特征分析/年代际/差异/滨州市Key words
Precipitation in flood season/ Character analysis/ Annual and inter-decadal/ Difference/ Binzhou City分类
农业科技引用本文复制引用
王立静,魏敏,王凤娇,王峰..近50年滨州市汛期降水特征分析及年际年代际差异[J].安徽农业科学,2012,(31):15333-15335,3.
