安徽省近41年气候变化特征  

ANALYSIS OF CLIMATE CHANGE IN ANHUI PROVINCE SINCE 1961

作　　者：陈梦春[1] 程先富[1] 

机构地区：[1]安徽师范大学,安徽芜湖241003

出　　处：《巢湖学院学报》2007年第6期60-64,共5页Journal of Chaohu University

摘　　要：根据安徽省20个气象站1961-2001年气温、降水数据进行分析,结果表明:安徽省近41年来年平均气温呈上升趋势,各季中冬季增温最明显,但夏季却出现降温趋势,增温最显著是20世纪90年代;年平均降水量呈增加趋势,增量最大出现在20世纪90年代,夏、冬季平均降水呈增加趋势,其中夏季增加对年均降水量增加的贡献最大,而春、秋季平均降水呈减少趋势。Based on the temperature and precipitation data from 20 representative meteorological stations in AnHui Province from 1961 to 2001.The results show that There was an obvious increasing trend in the annual mean temperature in the recent 41 years,especially in 90s.The four seasonal temperature are different.The seasonal increasing rate was the biggest in winter,decreasing rate appears in summer.Annual precipitation had a increasing trend,especially in summer, but in spring and in autumn the precipitation had a descending trend in the rencent 41 years,especially in 90s.

关 键 词：安徽省 气温 降水 气候变化 

分 类 号：P467[天文地球—大气科学及气象学]