Extreme Meiyu rainfall in 2020,starting from early June to the end of July,has occurred over the Yangtze River valley(YR......

Abstract The global sea surface temperature (SST) anomaly data from 1950 to 1996 were used to analyze spatial characters......

利用站点观测资料和再分析资料,采用相关分析,Morlet小波功率谱分析和复合分析等方法,研究了1961–2011年南半球夏季后期(1–3月)......