大气科学2013,Vol.37Issue(1):36-42,7.DOI:10.3878/j.issn.1006-9895.2012.11205
全球平均经圈环流的基本特征及其与臭氧关系研究
Basic State of MMC and Its Correlation with Atmospheric Ozone Variation
摘要
Abstract
The correlativity of mean meridional circulation (MMC)-ozone and the evolving relationship between Hadley circulation character and ozone are presented in this paper. Analysis on the basis of the European Centre for Medium-Range Weather Forecasts (ECMWF) ERA-40 meridional wind and ozone mass mixing ratio month averaged global data for 540 months from September 1957 to August 2002 revealed that correspondence and correlativity between MMC and ozone are strong in the vertical direction. MMC is a major factor in the formation of the average state distribution of horizontal and vertical ozone and seasonal and interdecadal change. In addition, the change in ozone concentration over the Northern Hemisphere in the vertical direction is more obvious than that in the Southern Hemisphere. Moreover, correlativity differs between MMC and ozone concentration at various altitudes and latitudes. Such close correlativity between ozone and Hadley circulation indicates that Hadley circulation plays an important role in global atmospheric ozone changes.关键词
典型相关分析/平均经圈环流(MMC)/质量流函数/臭氧质量混合比Key words
Canonical correlation/ Mean meridional circulation (MMC)/ Mass flow function/ Ozone mass mixing ratio分类
天文与地球科学引用本文复制引用
郭世昌,戴敏,杨沛琼,黎成超,常有礼,刘煜,吕达仁..全球平均经圈环流的基本特征及其与臭氧关系研究[J].大气科学,2013,37(1):36-42,7.基金项目
国家重点基础研究发展计划资助项目2010CB428605,云南省应用基础研究计划(重点)项目2011FA031,云南省自然科学基金项目2010CD013,国家自然科学基金项目41275072 (重点)