摘要
利用大洼县1961~2010年的气温、降水、日照等资料,统计分析该县50年气候变化特征。结果表明,近50年大洼县全年及春、夏、秋、冬季四季平均气温总体呈上升趋势,以冬季增温最为明显;降水全年及春、夏、冬季有增多的趋势,秋季有减少的趋势,夏季降水量增幅最大;全年及四季的日照变化明显呈减少趋势,其中夏季日照时数减少幅度最大。
By using temperature, precipitation, sunshine data in Dawa County during 1961 -2010, the climate variation characteristics were analyzed. The results showed that the annual, spring, summer, autumn and winter mean temperature indicate rise trend, especially in winter; the annual precipitation, spring, summer, winter indicate increase trend, except for autumn; sunshine throughout the year and the seasons change significantly decreasing trend, the number of sunshine hours reduce sharpest during the summer.
出处
《安徽农业科学》
CAS
2014年第20期6728-6730,6740,共4页
Journal of Anhui Agricultural Sciences
关键词
气候变化
气温
降水量
日照
大洼县
Climate change
Temperature
Precipitation
Sunshine
Dawa County