based on the monthly data of five teleconnection pattern indices in northern hemisphere and soi during the years of 1951 -1990, the discriminant model for diagnosing el nino event is presented.
根据1951—1990年的北半球五个遥相关型的逐月强度指数以及南方涛动指数,建立了一个用于厄尔尼诺统计诊断的判别模型。