Based on the SST data, the temporal and spatial variations of SSTA in Western Pacific Warm Pool region have been analyzed in this paper by means of EOF.

• 本文通过对夏季热带西太平洋暖池区SSTA的EOF分析，发现夏季暖池区海温存在两种主要空间分布型，即SSTA的一致性分布和南北半球反对称分布。