近48a鄂东汛期暴雨日数的时空变化特征

Spatial and Temporal Distribution of Flood-season Rainstorm Days Over Eastern Hubei in the Last 48 Years

摘要: 使用鄂东地区5市24站1961—2008年逐日降水资料,采用合成法、线性趋势、滑动平均、Morlet小波分析以及M-K突变检验等方法,分析近48 a鄂东汛期暴雨日数的气候特征和年际、年代际变化规律及其周期变化,并对该地区近48 a不同时间段暴

Abstract: The resultant method,linear tendency,overlapping average,Morlet wavelet and M-K catastrophe test were used to analyze the climate characteristics,rules of interannual and interdecadal changes and periodic change