Both of the two leading modes display that the anomalous region o f the atmosphere has good local correlation with that of the ocean over the midd le latitude North Pacific.

• 反之，当前冬赤道东太平洋海温偏低时，华北和江南南部夏季降水易偏少，淮河流域降水则偏多，同时梅雨开始偏早。