摘要
利用1960—2010年三门峡市气象局观测的月气温数据,运用M ann-Kendall趋势检验方法,对其年份、季节和月份的气温变化特征进行了分析。研究结果表明:1960—2010年三门峡市年平均气温具有显著性的上升趋势。季节气温变化趋势差异较大:冬季、春季和秋季气温具有上升的趋势,其中春季和冬季气温上升较为显著,且4月和12月气温上升最为显著;夏季气温具有显著性下降趋势,且8月气温下降最为显著。
Based on the monthly temperature data from 1960 to 2010 in Sanmenxia city,the paper analyzed variation characteristics of the annual,seasonally and monthly temperature by Mann-Kendall trend test method.The results showed that the rising trend of annual temperature was significant.The variation trend of seasonally temperature was different： temperature tended to be rising in winter,spring and autumn,especially in spring and winter.The trends of temperature rising were significant in April and December.The trend of temperature decline was remarkable in August.
出处
《气象与环境科学》
2011年第B09期125-128,共4页
Meteorological and Environmental Sciences
