摘要
天气阶段或天气过程的划分以及两张天气图的相似，实际上它们都是在模糊概念下的区分与相似。因此，应用模糊集理论中的某些原理与方法来研究它们比较合适。关于这方面的工作，我国气象工作者已作了比较成功的尝试。
Fuzzy cluster analysis is used to classify sea fog synoptic por cess for the period from April to June,1964,along Qingdao coast according to six meteorological elements a day.The results show a good agreement with the experiential one.Moreover, fuzzy classification can represent the evolutive characters of the synoptic situation because fuzzy classification still preserves the continuation of the synoptic process in time sequance.
