冷空气与梅雨的关系及影响  

Relationships between Meiyu and Cold Ware

作　　者：姚叶青[1] 王兴荣[2] 沐贤俊 

机构地区：[1]安徽省气象台,合肥230031 [2]安徽省气象科学研究所 [3]淮南市气象台

出　　处：《气象》2005年第5期77-79,共3页Meteorological Monthly

摘　　要：通过分析1954～1999年梅雨期合肥低温日数与安徽省梅雨量、梅雨期长度的关系发现梅雨期的冷空气强弱是影响梅雨的一个重要因子。冷空气势力强,一般梅雨期长、梅雨量多;反之,梅雨期短、梅雨量少。The relationships between days of Hefei lower temperature and Meiyu rainfall and length in Anhui province is analyzed. It shows that cold wave is an important rule in Meiyu rainfall. When strong air waves are frequent, the Meiyu rainfall and is more and the Meiyu duration is longer. On the contrary, Meiyu rainfall is less and Meiyu length is shorter in the year of weak cold wave.

关 键 词：冷空气 梅雨 安徽 降水量 

分 类 号：P426.613[天文地球—大气科学及气象学]