40年来广东省雨量、暴雨随气候变化趋势分析  

Change Trend of Rainfall and Rainstorms in Guangdong Province in Recent 40 Years

作　　者：胡建华[1,2] 刘利平[2] 卢伶俊 

机构地区：[1]河海大学水文资源学院,江苏南京210098 [2]广东省水文局,广东广州510150

出　　处：《水文》2010年第6期85-87,共3页Journal of China Hydrology

摘　　要：本文通过对广东省大量雨量站多年的资料分析,指出降雨量的年际变幅有变大的趋势,汛期雨量有逐步增加而非汛期雨量有逐步减少的趋势,日暴雨在区间[50mm,100mm)的频次会有所增加,且变幅波动较大。也统计了全省各分区的雨量情况。By analyzing a lot of the data from the rainfall stations in Guangdong Province in many years, this paper pointed out that the inter-annual amplitude of rainfall became larger. The rainfall increased in flood season while it decreased in dry season. The frequency of daily rainstorm in interval [50mm, lOOmm） increased, and the change was more volatile. The paper also analyzed the rainfall development in the sub-regions of the province.

关 键 词：全球气候变化 广东省 降水 暴雨 影响 

分 类 号：P332.1[天文地球—水文科学]