Are the Latest GSMaP Satellite Precipitation Products Feasible for Daily and Hourly Discharge Simulations in the Yellow River Source Region?

Global Satellite Mapping of Precipitation (GSMaP) products, as important satellite-based precipitation products (SPPs) of Global Precipitation Measurement (GPM) mission, have provided hydrologists with critical precipitation data sources for hydrological applications in gauge-sparse or ungauged basi...

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Autores principales:	Jiayong Shi, Bing Wang, Guoqing Wang, Fei Yuan, Chunxiang Shi, Xiong Zhou, Limin Zhang, Chongxu Zhao
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	GPM GSMaP satellite precipitation hydrological modeling streamflow simulations Science Q
Acceso en línea:	https://doaj.org/article/39570837301740e59c49b0f16ad123b8
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spelling	oai:doaj.org-article:39570837301740e59c49b0f16ad123b82021-11-11T18:49:41ZAre the Latest GSMaP Satellite Precipitation Products Feasible for Daily and Hourly Discharge Simulations in the Yellow River Source Region?10.3390/rs132141992072-4292https://doaj.org/article/39570837301740e59c49b0f16ad123b82021-10-01T00:00:00Zhttps://www.mdpi.com/2072-4292/13/21/4199https://doaj.org/toc/2072-4292Global Satellite Mapping of Precipitation (GSMaP) products, as important satellite-based precipitation products (SPPs) of Global Precipitation Measurement (GPM) mission, have provided hydrologists with critical precipitation data sources for hydrological applications in gauge-sparse or ungauged basins. This study statistically and hydrologically evaluated the latest GPM-era GSMaP SPPs in real-, near-real- and post-real-time versions at daily and hourly temporal scales in the sparsely gauged Yellow River source region (YRSR) in China. It includes the five latest GSMaP SPPs, namely, gauge-adjusted product (GSMaP-Gauge), microwave-infrared reanalyzed product (GSMaP-MVK), near-real-time product (GSMaP-NRT), near-real-time product with gauge-based adjustment (GSMaP-NRT-Gauge), and real-time product (GSMaP-Now). The statistical assessment showed that among all five GSMaP SPPs, GSMaP-Gauge presented the best overall performance in daily and hourly precipitation detections in YRSR, followed by GSMaP-Now. GSMaP-NRT-Gauge was ranked the third, whereas GSMaP-MVK and GSMaP-NRT had relatively inferior performance. Given that GSMaP-Gauge demonstrated the best quality among all evaluated GSMaP SPPs, GSMaP-Gauge displayed the best hydrological feasibility in daily streamflow simulation. Both GSMaP-MVK and GSMaP-NRT presented inferior hydrological capability, with a considerable overestimation of the total streamflow. In contrast, GSMaP-Now and GSMaP-NRT-Gauge displayed basically acceptable hydrological performance in daily discharge simulations. In terms of hourly flood simulations, the performance of GSMaP-Gauge slightly worsened but was comparable to the rain-gauge-based precipitation data set. Following GSMaP-Gauge, GSMaP-Now and GSMaP-NRT-Gauge obtained certain predictability of flood events. In general, GSMaP-MVK and GSMaP-NRT barely had hydrological utility for flood-event simulations.Jiayong ShiBing WangGuoqing WangFei YuanChunxiang ShiXiong ZhouLimin ZhangChongxu ZhaoMDPI AGarticleGPMGSMaPsatellite precipitationhydrological modelingstreamflow simulationsScienceQENRemote Sensing, Vol 13, Iss 4199, p 4199 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	GPM GSMaP satellite precipitation hydrological modeling streamflow simulations Science Q
spellingShingle	GPM GSMaP satellite precipitation hydrological modeling streamflow simulations Science Q Jiayong Shi Bing Wang Guoqing Wang Fei Yuan Chunxiang Shi Xiong Zhou Limin Zhang Chongxu Zhao Are the Latest GSMaP Satellite Precipitation Products Feasible for Daily and Hourly Discharge Simulations in the Yellow River Source Region?
description	Global Satellite Mapping of Precipitation (GSMaP) products, as important satellite-based precipitation products (SPPs) of Global Precipitation Measurement (GPM) mission, have provided hydrologists with critical precipitation data sources for hydrological applications in gauge-sparse or ungauged basins. This study statistically and hydrologically evaluated the latest GPM-era GSMaP SPPs in real-, near-real- and post-real-time versions at daily and hourly temporal scales in the sparsely gauged Yellow River source region (YRSR) in China. It includes the five latest GSMaP SPPs, namely, gauge-adjusted product (GSMaP-Gauge), microwave-infrared reanalyzed product (GSMaP-MVK), near-real-time product (GSMaP-NRT), near-real-time product with gauge-based adjustment (GSMaP-NRT-Gauge), and real-time product (GSMaP-Now). The statistical assessment showed that among all five GSMaP SPPs, GSMaP-Gauge presented the best overall performance in daily and hourly precipitation detections in YRSR, followed by GSMaP-Now. GSMaP-NRT-Gauge was ranked the third, whereas GSMaP-MVK and GSMaP-NRT had relatively inferior performance. Given that GSMaP-Gauge demonstrated the best quality among all evaluated GSMaP SPPs, GSMaP-Gauge displayed the best hydrological feasibility in daily streamflow simulation. Both GSMaP-MVK and GSMaP-NRT presented inferior hydrological capability, with a considerable overestimation of the total streamflow. In contrast, GSMaP-Now and GSMaP-NRT-Gauge displayed basically acceptable hydrological performance in daily discharge simulations. In terms of hourly flood simulations, the performance of GSMaP-Gauge slightly worsened but was comparable to the rain-gauge-based precipitation data set. Following GSMaP-Gauge, GSMaP-Now and GSMaP-NRT-Gauge obtained certain predictability of flood events. In general, GSMaP-MVK and GSMaP-NRT barely had hydrological utility for flood-event simulations.
format	article
author	Jiayong Shi Bing Wang Guoqing Wang Fei Yuan Chunxiang Shi Xiong Zhou Limin Zhang Chongxu Zhao
author_facet	Jiayong Shi Bing Wang Guoqing Wang Fei Yuan Chunxiang Shi Xiong Zhou Limin Zhang Chongxu Zhao
author_sort	Jiayong Shi
title	Are the Latest GSMaP Satellite Precipitation Products Feasible for Daily and Hourly Discharge Simulations in the Yellow River Source Region?
title_short	Are the Latest GSMaP Satellite Precipitation Products Feasible for Daily and Hourly Discharge Simulations in the Yellow River Source Region?
title_full	Are the Latest GSMaP Satellite Precipitation Products Feasible for Daily and Hourly Discharge Simulations in the Yellow River Source Region?
title_fullStr	Are the Latest GSMaP Satellite Precipitation Products Feasible for Daily and Hourly Discharge Simulations in the Yellow River Source Region?
title_full_unstemmed	Are the Latest GSMaP Satellite Precipitation Products Feasible for Daily and Hourly Discharge Simulations in the Yellow River Source Region?
title_sort	are the latest gsmap satellite precipitation products feasible for daily and hourly discharge simulations in the yellow river source region?
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/39570837301740e59c49b0f16ad123b8
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Are the Latest GSMaP Satellite Precipitation Products Feasible for Daily and Hourly Discharge Simulations in the Yellow River Source Region?

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