中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of Six Satellite-Based Precipitation Products and Their Ability for Capturing Characteristics of Extreme Precipitation Events over a Climate Transition Area in China

文献类型:期刊论文

作者Liu, Jie1,2; Xia, Jun1,2,3; She, Dunxian1,2; Li, Lingcheng4; Wang, Qiang1,2; Zou, Lei3
刊名REMOTE SENSING
出版日期2019-06-02
卷号11期号:12页码:21
关键词extreme precipitation statistical evaluation Wei river basin TRMM PERSIANN CMORPH
ISSN号2072-4292
DOI10.3390/rs11121477
通讯作者Xia, Jun(xiajun666@whu.edu.cn)
英文摘要Extreme precipitation has received much attention because of its implications for hazard assessment and risk management. However, accurate precipitation information for extreme precipitation research from dense rain gauges is still difficult to obtain in developing countries or mountainous regions. Satellite-based precipitation products (SPPs) with high spatial and temporal resolution offer a new way of supplementing data from gauge-based observations. This study aims to evaluate the precision of six SPPs in detail at multiple temporal and spatial scales and explore their ability to capture the characteristics of extreme precipitation from 2009 to 2014 over a semi-arid to semi-humid climate transition area (Wei River basin) in China. The six products are TRMM 3B42RT, TRMM 3B42V7, PERSIANN, PERSIANN CDR, CMORPH RAW, and CRORPH CRT. China gauge-based daily precipitation analysis (CGDPA) provided by the China Meteorological Administration is used as the benchmark reference data. Various statistical evaluation techniques and extreme precipitation indices are used to evaluate and compare the performance of the selected products. The results show that the post real-time products (TRMM 3B42V7, PERSIANN CDR, and CMORPH CRT) agreed better with the reference data than PERSIANN and CMORPH RAW. On a daily scale, TRMM 3B42V7, PERSIANN CDR, and CMORPH CRT displayed similarly good performance. However, at the monthly or annual scale, TRMM 3B42V7 was superior to the other products. With regard to the spatial distribution of precipitation, the datasets performed better over plains and were disappointing over mountainous areas. Additionally, TRMM 3B42V7 provided higher precision and less spatial uncertainty when monitoring extreme precipitation. This study provides a basis for selecting alternative precipitation data for climate transition basins.
WOS关键词HIGH-RESOLUTION SATELLITE ; PERSIANN-CDR ; RIVER-BASIN ; SPATIOTEMPORAL VARIATION ; RAINFALL ESTIMATE ; GAUGE ; TRMM ; TEMPERATURE ; REGIONS
资助项目National Key Research and Development Program of China[2016YFC0402709] ; National Natural Science Foundation of China[41877159] ; Fundamental Research Funds for the Central Universities[2042018kf0222]
WOS研究方向Remote Sensing
语种英语
WOS记录号WOS:000473794600083
出版者MDPI
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities
源URL[http://ir.igsnrr.ac.cn/handle/311030/58484]  
专题中国科学院地理科学与资源研究所
通讯作者Xia, Jun
作者单位1.Wuhan Univ, State Key Lab Water Resources & Hydropower Engn S, Wuhan 430072, Hubei, Peoples R China
2.Wuhan Univ, Hubei Prov Key Lab Water Syst Sci Sponge City Con, Wuhan 430072, Hubei, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China
4.Univ Texas Austin, Jackson Sch Geosci, Austin, TX 78713 USA
推荐引用方式
GB/T 7714
Liu, Jie,Xia, Jun,She, Dunxian,et al. Evaluation of Six Satellite-Based Precipitation Products and Their Ability for Capturing Characteristics of Extreme Precipitation Events over a Climate Transition Area in China[J]. REMOTE SENSING,2019,11(12):21.
APA Liu, Jie,Xia, Jun,She, Dunxian,Li, Lingcheng,Wang, Qiang,&Zou, Lei.(2019).Evaluation of Six Satellite-Based Precipitation Products and Their Ability for Capturing Characteristics of Extreme Precipitation Events over a Climate Transition Area in China.REMOTE SENSING,11(12),21.
MLA Liu, Jie,et al."Evaluation of Six Satellite-Based Precipitation Products and Their Ability for Capturing Characteristics of Extreme Precipitation Events over a Climate Transition Area in China".REMOTE SENSING 11.12(2019):21.

入库方式: OAI收割

来源:地理科学与资源研究所

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。