广东石油化工学院学报Issue(6):69-71,3.
近59年阳江市汛期降水变化特征分析磁
Flood-season Precipitation Variation in Yangjing in the Past 59 Years
王志敏1
作者信息
- 1. 广东石油化工学院理学院,广东茂名525000
- 折叠
摘要
Abstract
Based on the monthly rainfall data of Yangjiang Station during 1954-2012 ,with the help of Linear trend ,departure curve and moving average method ,the characteristics of flood season rainfall ,the long term trend and the abnormal variations are discussed .The result shows that the precipitation in a year is of uneven distribution;the flood-season precipitation shows weakly increasing trend during the past 59 years ,with obvious wet and dry periods ,and large interannual variability .The abnormal variation of total flood season precipitation is smaller than that of pre-flood season and late flood season;the precipitation of the late flood season contributes more to the abnormal varia-tion of the total flood season than the previous .关键词
降水/汛期/长期变化趋势/阳江市Key words
Precipitation/Flood season/Long-term trend/Yangjiang Station分类
管理科学引用本文复制引用
王志敏..近59年阳江市汛期降水变化特征分析磁[J].广东石油化工学院学报,2014,(6):69-71,3.