The Regional Meiyu Concept的意思|示意

区域梅雨概念 In order to determine the Yangtze-Huaihe regional Meiyu and develop its relating short-term climate prediction operation, based on the regional Meiyu concept, a new index of determining Yangtze-Huaihe regional Meiyu is firstly put forward according to regional Meiyu's large-scale durative characteristics of both temporal and spatial distributions after 36 typical stations over the Yangtze-Huaihe region are selected. The percentage of station coverage satisfying rainfall days≥4 for 5 consecutive running pentads is adopted combining with the location of the western Pacific subtropical high ridge in the definition of the Meiyu criteria.