| 1961-2009年锡林郭勒盟气温突变特征分析 |
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| 引用本文： | 王学强,董春艳,杜爱萍,王敏.1961-2009年锡林郭勒盟气温突变特征分析[J].内蒙古气象,2011(1):22-24,46. |
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| 作者姓名： | 王学强 董春艳 杜爱萍 王敏 |
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| 作者单位： | 1. 兰州大学大气科学学院,甘肃,兰州,730000;锡林郭勒盟气象局,内蒙古,锡林浩特,026000
2. 锡林郭勒盟气象局,内蒙古,锡林浩特,026000 |
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| 摘 要： | 根据锡林郭勒盟15个气象观测站1961-2009年的季、年平均气温资料,采用线件倾向估计法和Mann-Kendall突变检验法,分析了近49年锡林郭勒盟的气温变化趋势和突变特征.分析结果表明,锡林郭勒盟近49年的气温变化特点是:气温明显上升,年和四季的平均气温均存在突变现象,气温从一个相对较冷的平均态转变到一个相对较暖的平均态.
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| 关 键 词： | 气温 突变 Mann-Kendall方法 |
Analysis on abrupt temperature change during the recent 50 years in Xilinguole |
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| Authors: | Wang xueqiang Dong chunyan Du aiping Wang min |
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| Institution: | Wang xueqiang1,2,Dong chunyan2,Du aiping2,Wang min(1,college of Atmospheric Sciences of lanzhou University,Gansu lanzhou 730000,xilinguole Meteorological office,Inner Mongolia Xilinhot 026000) |
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| Abstract: | In this paper,Mann-Kendall test technique is applied to detect the abrupt change in seasonal temperature and between 1961 and 2009 in Xilinguole city.Result shows that the temperature is obviously ascending,temperature have been changing abruptly,and the cool climate has been becoming to warm climate. |
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| Keywords: | temperature abrupt climate change mann-kendall test technique |
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