摘要
对山东省聊城市1961—2010年夏季极端最高气温变化采用最小二乘法进行倾向性分析。研究结果显示,聊城市夏季极端最高气温具有明显的阶段性特征,20世纪60年代呈现升高趋势,20世纪70年代至90年代中期整体呈下降趋势,之后气温又进入升高期。
The tendency analysis on highest temperature in summer changes of Liaocheng City in Shandong Province between 1961 and 2010 was conducted by Least Squares . The results showed that the highest temperature of Liaocheng City in summer had obvious stage characteristics .It presented an in- creasing trend in the 1960s, and it pre- sented an overall downward trend into the mid-1970s to the 1990s . And then the temperature got into the elevated stage.
出处
《农业灾害研究》
2015年第9期49-50,59,共3页
Journal of Agricultural Catastrophology
关键词
聊城市
夏季
极端高温
Liaocheng City
Summer
The highest temperature
