| 注册
首页|期刊导航|气象与环境学报|Hadley 环流强度与中国东部气温的相关分析

Hadley 环流强度与中国东部气温的相关分析

王玉 黄丽芬 谢建兴 张青

气象与环境学报Issue(6):49-55,7.
气象与环境学报Issue(6):49-55,7.DOI:10.3969/j.issn.1673-503X.2013.06.008

Hadley 环流强度与中国东部气温的相关分析

Correlation analysis between Hadley circulation intensity and temperature in the eastern China

王玉 1黄丽芬 2谢建兴 1张青3

作者信息

  • 1. 永安市气象局,福建 永安 366000
  • 2. 福建省气象台,福建 福州 350001
  • 3. 浙江省气象服务中心,浙江 杭州 310017
  • 折叠

摘要

Abstract

Based on the mean monthly wind field reanalysis data from the NCEP/NCAR and temperature data at 160 weather stations provided by the national climate center from 1951 to 2010,the mass stream function scheme and circulation center value were used to analyze Hadley circulation intensity changes and their relations with tem-perature in the eastern China.The results show that the mean meridian circulation can well be described by the mass stream function,and circulation center value can represent its intensity vividly.The winter Hadley intensity in the northern hemisphere has a linear increasing trend in the past 60 years,while the summer Hadley intensity in the southern hemisphere has a turning point of inter-decadal change from decreasing trend to increasing trend in the early of 1980s.The inter-decadal change of temperature in the eastern China could be explained well by changes of Hadley circulation intensity.Both relationships are positive,while they are different with the change of seasons in the significant correlation areas.

关键词

质量流函数/平均经圈环流/气温

Key words

Mass stream function/Mean meridian circulation/Air temperature

分类

天文与地球科学

引用本文复制引用

王玉,黄丽芬,谢建兴,张青..Hadley 环流强度与中国东部气温的相关分析[J].气象与环境学报,2013,(6):49-55,7.

基金项目

福建省气象局2010年度青年课题(2010Q07)资助。 ()

气象与环境学报

OACSTPCD

1673-503X

访问量0
|
下载量0
段落导航相关论文