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1951—2008年东北地区冬季气温变化及环流场特征
引用本文:高峰,隋波,孙鸿雁,姚国友,陈雷.1951—2008年东北地区冬季气温变化及环流场特征[J].气象与环境学报,2011,27(4):12-16.
作者姓名:高峰  隋波  孙鸿雁  姚国友  陈雷
作者单位:1.吉林省气象科技服务中心,吉林 长春130062;2.吉林省气象科学研究所,吉林 长春 130062; 3.吉林省气象台,吉林 长春 130062
基金项目:国家科技支撑项目(2007BAC29B04)资助
摘    要:利用1951—2008年中国东北地区气温资料和NCEP高度场再分析资料,通过线性趋势分析和M-K检验方法,对东北地区冬季气温变化进行研究。结果表明:东北地区冬季变暖的时间是从20世纪80年代中期开始,突变年为1986年;冬季气温最暖年代出现在21世纪初;东北三省冬季累年气温变化趋势倾向基本是纬度越高气温趋势倾向值越大,...

关 键 词:东北地区  气温  冬季  环流特征

Variation characteristics of winter air temperature and circulation field from 1951 to 2008 in the Northeast China
GAO Feng SUI Bo SUN Hong-yan YAO Guo-you CHEN Lei.Variation characteristics of winter air temperature and circulation field from 1951 to 2008 in the Northeast China[J].Journal of Meteorology and Environment,2011,27(4):12-16.
Authors:GAO Feng SUI Bo SUN Hong-yan YAO Guo-you CHEN Lei
Institution:1.Jilin Meteorological Science and Technology Service Center, Changchun 130062, China; 2. Jilin Institute of Meteorological Sciences, Changchun 130062, China; 3. Jilin Meteorological Observatory, Changchun 130062, China
Abstract:Based on the air temperature data and the NCEP reanalysis data of height field from 1951 to 2008,the variations of winter air temperature in the Northeast China were analyzed in terms of methods of a linear trend analysis and a Mann-Kendall test.The results indicate that the warming in winter in the Northeast China begins since the middle stage of 1980s,and the abrupt change of winter air temperature occurs in 1986.The warmest decade in winter appears in the early stage of 21 century.For winter air temperat...
Keywords:The Northeast China  Air temperature  Winter  Circulation characteristic  
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