中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparison of Downscaled Precipitation Data over a Mountainous Watershed: A Case Study in the Heihe River Basin (SCI)

文献类型:期刊论文

作者Pan X. D. ; Li X. ; Yang K. ; He J. ; Zhang Y. L. ; Han X. J.
刊名Journal of Hydrometeorology
出版日期2014
卷号15期号:4页码:1560-1574
英文摘要Development of an accurate precipitation dataset is of primary importance for regional hydrological process studies and water resources management. Here, four regional precipitation products are evaluated for the Heihe River basin (HRB): 1) a spatially and temporally disaggregated Climate Prediction Center Merged Analysis of Precipitation (CMAP) at 0.25 degrees spatial resolution (DCMAP); 2) a fusion product obtained by merging China Meteorological Administration station data and Tropical Rainfall Measuring Mission precipitation data at 0.1 degrees spatial resolution supported by the Institute of Tibetan Plateau Research (ITP), Chinese Academy of Sciences (ITP-F); 3) a disaggregated CMAP downscaled by a statistical meteorological model tool at 1-km spatial resolution (DCMAP-MicroMet); and 4) a Weather Research and Forecasting (WRF) Model simulation with 5-km resolution (WRF-P). The validation metrics include spatial pattern, temporal pattern, error analysis with respect to observation data, and precipitation event verification indicators. The results indicate that 1) precipitation from the DCMAP product may not be suitable for water cycle studies at the watershed scale because of its coarser spatial resolution and 2) ITP-F, WRF-P, and DCMAP-MicroMet precipitation products generally show similar spatial-temporal patterns in HRB but have varying performances between different subbasins.
收录类别SCI
公开日期2015-12-24
源URL[http://ir.casnw.net/handle/362004/25041]  
专题寒区旱区环境与工程研究所_中科院寒区旱区环境与工程研究所(未分类)_期刊论文
推荐引用方式
GB/T 7714
Pan X. D.,Li X.,Yang K.,et al. Comparison of Downscaled Precipitation Data over a Mountainous Watershed: A Case Study in the Heihe River Basin (SCI)[J]. Journal of Hydrometeorology,2014,15(4):1560-1574.
APA Pan X. D.,Li X.,Yang K.,He J.,Zhang Y. L.,&Han X. J..(2014).Comparison of Downscaled Precipitation Data over a Mountainous Watershed: A Case Study in the Heihe River Basin (SCI).Journal of Hydrometeorology,15(4),1560-1574.
MLA Pan X. D.,et al."Comparison of Downscaled Precipitation Data over a Mountainous Watershed: A Case Study in the Heihe River Basin (SCI)".Journal of Hydrometeorology 15.4(2014):1560-1574.

入库方式: OAI收割

来源:寒区旱区环境与工程研究所

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