中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modelling the effect of soil moisture variability on summer precipitation variability over East Asia

文献类型:期刊论文

作者Li, Zhongxian1,2; Zhou, Tianjun3; Chen, Haishan1,2; Ni, Donghong1,2; Zhang, Rong-Hua4
刊名INTERNATIONAL JOURNAL OF CLIMATOLOGY
出版日期2015-05-01
卷号35期号:6页码:879-887
关键词soil moisture summer precipitation interannual variability numerical simulation
英文摘要The potential role of surface soil moisture (SSM) in improving the simulation of interannual East Asian summer precipitation is investigated using a coupled land-atmosphere climate model, the Community Atmosphere Model version 3 (CAM3). Forced by specified observational sea surface temperature (SST), two ensemble simulations for 22 boreal-summer seasons (1979-2000) are conducted, one with interannually varying SSM (SSMinter) forcing and another with climatological SSM (SSMclim) forcing. Results show that, relative to the SSMclim run, interannual variability of East Asian summer precipitation is better simulated in the SSMinter run over the mid- and high-latitudes of East Asia, especially in northwest China, where the correlation coefficient between precipitation simulated and observed from the Climate Prediction Center Merged Analysis of Precipitation (CMAP) is increased from 0.12 to 0.56 during 1979-2000. Meanwhile, positive relationships between anomalies of local soil evaporation and summer precipitation in northwest China can be better reproduced in the SSMinter run than in the SSMclim run. Possible mechanisms for the improved simulations of the interannual summer precipitation variability in northwest China are analysed; the improvement is resulted from the reasonable reproduction of anomalous atmospheric circulation in Siberia and Iranian plateau.
收录类别SCI
语种英语
WOS记录号WOS:000353987800006
源URL[http://ir.qdio.ac.cn/handle/337002/26956]  
专题海洋研究所_海洋环流与波动重点实验室
作者单位1.Nanjing Univ Informat Sci & Technol, Collaborat Innovat Ctr Forecast & Evaluat Meteoro, Nanjing 210044, Jiangsu, Peoples R China
2.Nanjing Univ Informat Sci & Technol, Minist Educ KLME, Key Lab Meteorol Disaster, Nanjing 210044, Jiangsu, Peoples R China
3.Chinese Acad Sci, Inst Atmospher Phys, State Lab Numer Modeling Atmospher Sci & Geophys, Beijing, Peoples R China
4.Chinese Acad Sci, Inst Oceanol, Key Lab Ocean Circulat & Waves, Qingdao, Peoples R China
推荐引用方式
GB/T 7714
Li, Zhongxian,Zhou, Tianjun,Chen, Haishan,et al. Modelling the effect of soil moisture variability on summer precipitation variability over East Asia[J]. INTERNATIONAL JOURNAL OF CLIMATOLOGY,2015,35(6):879-887.
APA Li, Zhongxian,Zhou, Tianjun,Chen, Haishan,Ni, Donghong,&Zhang, Rong-Hua.(2015).Modelling the effect of soil moisture variability on summer precipitation variability over East Asia.INTERNATIONAL JOURNAL OF CLIMATOLOGY,35(6),879-887.
MLA Li, Zhongxian,et al."Modelling the effect of soil moisture variability on summer precipitation variability over East Asia".INTERNATIONAL JOURNAL OF CLIMATOLOGY 35.6(2015):879-887.

入库方式: OAI收割

来源:海洋研究所

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