| 1951-2009年西安极端气温事件变化分析 |
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| 引用本文： | 刘晓玲,殷淑燕,王海燕. 1951-2009年西安极端气温事件变化分析[J]. 干旱区资源与环境, 2011, 0(5): 113-116 |
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| 作者姓名： | 刘晓玲 殷淑燕 王海燕 |
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| 作者单位： | 陕西师范大学旅游与环境学院; |
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| 基金项目： | 国家自然科学基金重点项目(41030637),国家自然科学基金面上项目(40771018,40871052); 中央高校基本科研业务费专项基金项目(GK200901007); 陕西省社会科学基金项目(10J024)资助 |
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| 摘 要： | 根据1951-2009年西安的逐日最高、最低气温及平均气温资料,详细分析了西安年平均气温、年季平均最高、最低气温以及极端气温事件的变化规律和特点.结果表明:两安的年平均气温与全国同步,呈显著上升趋势;年平均最高、最低气温都呈增暖趋势,季平均最高、最低气温的变化存在较大的季节性差异,春季和冬季的增暖趋势异常明显,日较差整...
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| 关 键 词： | 西安 最高气温 最低气温 日较差 极端气温 |
Analysis on extreme temperature events during 1951-2009 in Xi'an |
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| LIU Xiaoling,YIN Shuyan,WANG Haiyan. Analysis on extreme temperature events during 1951-2009 in Xi'an[J]. Journal of Arid Land Resources and Environment, 2011, 0(5): 113-116 |
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| Authors: | LIU Xiaoling YIN Shuyan WANG Haiyan |
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| Affiliation: | LIU Xiaoling,YIN Shuyan,WANG Haiyan(College of Tourism and Environment Science,Shaanxi Normal University,Xi'an 710062,P.R.China) |
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| Abstract: | Based on Xi'an's daily maximum,minimum temperature and average temperature data during 1951-2009,changes in laws and characteristics of the annual average temperature,annual and seasonal average maximum,minimum temperature,and extreme temperature events in Xi'an were analyzed minutely.The results showed that: Xi'an was synchronized with the national annual average temperature,showing a significant upward trend.Average maximum,minimum temperature presented a warming trend.For season average maximum,minimum t... |
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| Keywords: | Xi'an maximum temperature minimum temperature diurnal range extreme temperature |
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