Spatiotemporal modes of global sea surface temperature variability

查看全文 作　　者：ZHANG [1]XiangMing;CHEN [2]Chen;LIAN [1]Tao;CHEN [1,2]DaKe

机构地区：[1]State Key Laboratory of Satellite Ocean Environment Dynamics,Second Institute of Oceanography,Hangzhou 310012,China;[2]Lamont-Doherty Earth Observatory of Columbia University,New York 10027,USA

出　　处：《Science China Earth Sciences》索引2017年第60卷第3期,共9页

基　　金：supported by the National Basic Research Program of China(Grant No.2013CB430302);the National Natural Science Foundation of China(Grant Nos.41690121,41690120,41506025&41321004);the National Program on Global Change and Air-Sea Interaction(Grant No.GASI-IPOVAI-04&GASI-IPOVAI-06);the Zhejiang Provincial Natural Science Foundation of China(Grant No.LQ15D060004) 摘　　要：This study identifies the salient global modes of sea surface temperature variability based on 145 years of HadlSST data.Unlike the traditional mode identification by EOF analysis,a combination of wavelet and EOF analysis is used to extract the leading modes at distinct time scales.The spatial patterns of some well-known regional modes are recovered,with the global connection and frequency content of these modes being revealed.Our analysis indicates that,in terms of global influence,the Pacific Ocean is the major player,and the tropical Pacific is the center of action on various time scales.The Atlantic Ocean has its own outstanding modes,but their global impacts are not as strong as those from the Pacific.The Indian Ocean generally shows a passive response to the Pacific,with a basin-wide pattern in the tropics.Despite some preliminary theoretical attempts,how to elucidate the dynamics underlying the global modes of sea surface temperature variability is still an open question. 关键词：全球模式小浪文件结束

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Spatiotemporal modes of global sea surface temperature variability

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