厄尔尼诺年的中国各区域降水特征

The Features of The Annual Precipitation in Various Regions in China in The EL Nino Years

本文用自然正文函数分别展开了历年(1951～1983年共33年)和9个厄尔尼诺年的全国务区域年降水量距平形势场.比较两种特征场后发现,厄尔尼诺年的年降水分布特征是比较特殊少见的,然后分析了这种情况下全国各区域降水距平配置形势.

This paper anal yzed the characters of the modes of the annual precipitation departures of nine El Nino years during 1951- 1983 in various regions in China by use of Empirical Orthogonal Function and found that the modes are anomalies in distribution of precipitation.