中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of future precipitation scenario using statistical downscaling model over humid, subhumid, and arid region of Nepal-a case study

文献类型:期刊论文

作者Sigdel, M; Sigdel, M (Sigdel, Madan)1,2,3; Ma, YM (Ma, Yaoming)1,2
刊名THEORETICAL AND APPLIED CLIMATOLOGY
出版日期2016
卷号123期号:3-4页码:453-460
关键词Climate-change Impacts Sdsm Temperature Output
DOI10.1007/s00704-014-1365-y
文献子类Article
英文摘要Statistical downscaling model (SDSM) was applied in downscaling precipitation in the three climatic regions of Nepal. The study includes the calibration of the SDSM model by using large-scale atmospheric variables encompassing National Centers for Environmental Prediction (NCEP) reanalysis data, the validation of the model, and the outputs of downscaled scenarios A2 and B2 of the HadCM3 model for the future. The average R (2) value during validation period was 0.84, indicating the good applicability of SDSM for simulating precipitation. Under both scenarios A2 and B2, during the prediction period of 2010-2099, the change of annual mean precipitation in the three climatic regions would present a tendency of surplus of precipitation as compared to the mean values of the base period. On the average for all three climatic regions of Nepal, the annual mean precipitation would increase by about 13.75 % under scenario A2 and increase near about 11.68 % under scenario B2 in the 2050s. The model showed better performance over humid region; moreover, simulated results for the peak monsoon months seem to be overestimated over subhumid and arid regions.
学科主题自然地理学
语种英语
WOS记录号WOS:000368714100003
源URL[http://ir.itpcas.ac.cn/handle/131C11/7772]  
专题青藏高原研究所_图书馆
通讯作者Sigdel, M
作者单位1.Chinese Acad Sci, CAS Ctr Excellence Tibetan Plateau Earth Sci, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Inst Tibetan Plateau Res, Beijing, Peoples R China
3.Tribhuvan Univ, Cent Dept Hydrol & Meteorol, Kathmandu, Nepal
推荐引用方式
GB/T 7714
Sigdel, M,Sigdel, M ,Ma, YM . Evaluation of future precipitation scenario using statistical downscaling model over humid, subhumid, and arid region of Nepal-a case study[J]. THEORETICAL AND APPLIED CLIMATOLOGY,2016,123(3-4):453-460.
APA Sigdel, M,Sigdel, M ,&Ma, YM .(2016).Evaluation of future precipitation scenario using statistical downscaling model over humid, subhumid, and arid region of Nepal-a case study.THEORETICAL AND APPLIED CLIMATOLOGY,123(3-4),453-460.
MLA Sigdel, M,et al."Evaluation of future precipitation scenario using statistical downscaling model over humid, subhumid, and arid region of Nepal-a case study".THEORETICAL AND APPLIED CLIMATOLOGY 123.3-4(2016):453-460.

入库方式: OAI收割

来源:青藏高原研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。