In this paper ,seven observation stations on the islands (i.e.Koror.Yap .Guam, Truk,Ponape,Kwajalein and Majuro)were taken as representive ones in the western tropical Pacific .

• 本文以热带西太平洋7个岛屿测站为代表,分析了热带西太平洋纬向风的年际变化特征及其与埃尔尼诺的关系。