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.
出处
《巢湖学院学报》
2007年第6期60-64,共5页
Journal of Chaohu University
关键词
安徽省
气温
降水
气候变化
AnHui Province
temperature
precipitation
climate change
