Title
Evaluation of GPM-era Global Satellite Precipitation Products over Multiple Complex Terrain Regions
Date Issued
01 December 2019
Access level
open access
Resource Type
journal article
Author(s)
Derin Y.
Anagnostou E.
Berne A.
Borga M.
Boudevillain B.
Chang C.H.
Chen H.
Delrieu G.
Hsu Y.C.
Manz B.
Moges S.
Nikolopoulos E.I.
Sahlu D.
Salerno F.
Rodríguez-Sánchez J.P.
Vergara H.J.
Yilmaz K.K.
Publisher(s)
MDPI AG
Abstract
The great success of the Tropical Rainfall Measuring Mission (TRMM) and its successor Global Precipitation Measurement (GPM) has accelerated the development of global high-resolution satellite-based precipitation products (SPP). However, the quantitative accuracy of SPPs has to be evaluated before using these datasets in water resource applications. This study evaluates the following GPM-era and TRMM-era SPPs based on two years (2014-2015) of reference daily precipitation data from rain gauge networks in ten mountainous regions: Integrated Multi-SatellitE Retrievals for GPM (IMERG, version 05B and version 06B), National Oceanic and Atmospheric Administration (NOAA)/Climate Prediction Center Morphing Method (CMORPH), Global Satellite Mapping of Precipitation (GSMaP), and Multi-SourceWeighted-Ensemble Precipitation (MSWEP), which represents a global precipitation data-blending product. The evaluation is performed at daily and annual temporal scales, and at 0.1 deg grid resolution. It is shown that GSMaPV07 surpass the performance of IMERGV06B Final for almost all regions in terms of systematic and random error metrics. The new orographic rainfall classification in the GSMaPV07 algorithm is able to improve the detection of orographic rainfall, the rainfall amounts, and error metrics. Moreover, IMERGV05B showed significantly better performance, capturing the lighter and heavier precipitation values compared to IMERGV06B for almost all regions due to changes conducted to the morphing, where motion vectors are derived using total column water vapor for IMERGV06B. ©.
Volume
11
Issue
24
Number
2936
Language
English
OCDE Knowledge area
Oceanografía, Hidrología, Recursos hídricos
Subjects
Scopus EID
2-s2.0-85077899702
Source
Remote Sensing
ISSN of the container
20724292
Sponsor(s)
Funding: This work was partially supported by a NASA Precipitation Measurement Mission award (NNX07AE31G) and the Eversource Energy Center at the University of Connecticut.
Sources of information:
Directorio de Producción Científica
Servicio Nacional de Meteorología e Hidrología del Perú
Scopus