Based on time-lag correlation between the activity of individual members of the Asian monsoon system and the Western Pacific Subtropical High,character index of the members' variation and the corresponding subtropical high three pentads ahead were extracted from the NCEP/NCAR daily reanalysis dataset during the ten years from 1995 to 2004.The subtropical high index predicting model was built that coupled Self-Organizing Feature Map(SOFM) and Generalized Regression Neural Network(GRNN) in series.The model so...