Teleconnection between Winter Arctic Oscillation and Southeast Asian Summer Monsoon in the Pre-Industry Simulation of a Coupled Climate Model

查看全文 作　　者：CUI Xue-[1,2]Dong;GAO Yong-[1,3]Qi;GONG Dao-[4]Yi;GUO [5]Dong;Tore [6]FUREVIK

机构地区：[1]Nansen-Zhu International Research Centre,Institute of Atmospheric Physics, Chinese Academy of Sciences;[2]University of Chinese Academy of Sciences;[3]Nansen Environmental and Remote Sensing Center;[4]State Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University;[5]Climate Change Research Center,Chinese Academy of Sciences;[6]Geophysical Institute, University of Bergen

出　　处：《Atmospheric and Oceanic Science Letters》索引2013年第6卷第5期,共6页

基　　金：supported by the National Basic Research Program of China(Grant No.2012CB955401);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDA05110203);the Center for Climate Dynamics(Project:Integrated Model-data Approach for Understanding Multidecadal Natural Climate Variability) 摘　　要：A 600-year pre-industrial simulation with Bergen Climate Model(BCM)Version 2 is used to investigate the linkage between winter Arctic Oscillation(AO)and the Southeast Asian summer monsoon(SEASM)on the inter-decadal timescale.The results indicate an in-phase relationship between the AO and SEASM with periods of approximately 16–32 and 60–80 years.During the positive phase of winter AO,an anomalous surface anti-cyclonic atmosphere circulation appears over North Pacific in winter.The corresponding anomalies in ocean circulation and surface heat flux,particularly the latent and sensible heat flux,resemble a negative Pacific Decadal Oscillation(PDO)-like sea surface temperature(SST)pattern.The AO-associated PDO-like winter SST can persist into summer and can therefore lead to inter-decadal variability of summer monsoon rainfall in East and Southeast Asia. 关键词：南亚夏季风北极涛动气候模式工业化冬季仿真太平洋年代际振荡海洋表面温度

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Teleconnection between Winter Arctic Oscillation and Southeast Asian Summer Monsoon in the Pre-Industry Simulation of a Coupled Climate Model

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