首页 | 本学科首页   官方微博 | 高级检索  
     检索      

新疆南疆4月气温异常的同期环流特征分析
引用本文:彭江良,卢英,易实,张越,黄文军.新疆南疆4月气温异常的同期环流特征分析[J].安徽农业科学,2009,37(6):2643-2645.
作者姓名:彭江良  卢英  易实  张越  黄文军
作者单位:新疆库车县气象局,新疆库车,842000
基金项目:国家自然科学基金重点项目(NSFC40333027)资助
摘    要:利用1961-2005年新疆南疆14站气温资料和NCEP/NCAR再分析月平均高度、温度和风场资料,分析了南疆4月气温极端偏低(高)年同期500 hPa月平均环流和高度、温度、风场的距平分布特征。结果表明,4月500 hPa高压脊的不同位置,经向环流异常、高度场和风场的距平空间分布,及高度和温度的距平垂直分布以65°E为界,东西差异显著。

关 键 词:环流特征  气温异常  南疆

Analysis on Contemporaneous Circulation Features of Temperature Abnormality in April in South Xinjiang
PENG Jiang-liang et al.Analysis on Contemporaneous Circulation Features of Temperature Abnormality in April in South Xinjiang[J].Journal of Anhui Agricultural Sciences,2009,37(6):2643-2645.
Authors:PENG Jiang-liang
Institution:PENG Jiang-liang et al(Weather Bureau of Kuche County,Kuche,Xinjiang 842000)
Abstract:Using temperature data of 1961-2005 from 14 stations in south Xinjiang to reanalyze the mean height,temperature and wind field data with NCEP/NCAR,the anomaly distribution characteristics of monthly mean circulation abnormality,height,temperature in contemporaneous month with 500 hPa in the year with extremely low(high) temperature in April in south Xinjiang were analyzed.The results showed that at different position of 500 hPa pressure ridge in April,the meridional circulation was abnormal,the spatial dist...
Keywords:Circulation features  Temperature abnormality  South Xinjiang  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号