Results 91 to 100 of about 708 (174)

Evaluation of GPM IMERG-FR Product for Computing Rainfall Erosivity for Mainland China

open access: yesRemote Sensing
Satellite precipitation products (SPPs) have emerged as an alternative to estimate rainfall erosivity. However, prior studies showed that SPPs tend to underestimate rainfall erosivity but without reported bias-correction methods. This study evaluated the efficacy of two SPPs, namely, GPM_3IMERGHH (30-min and 0.1°) and GPM_3IMERGDF (daily and 0.1°), in ...
Wenting Wang   +5 more
openaire   +3 more sources

Evaluation and Correction of GPM IMERG Precipitation Products over the Capital Circle in Northeast China at Multiple Spatiotemporal Scales

open access: yesAdvances in Meteorology, 2018
Accurate remote-sensed precipitation data are crucial to the effective monitoring and analysis of floods and climate change. The Global Precipitation Measurement (GPM) satellite product offers new options for the global study of precipitation. This paper
Wei Sun   +6 more
doaj   +1 more source

Dynamic Rainfall Erosivity Estimates Derived from GPM IMERG data

open access: yes, 2023
Abstract. Soil degradation is a critical threat to agriculture and food security around the world. Understanding the processes that drive soil erosion is necessary to support sustainable management practices and to reduce eutrophication of water systems from fertilizer runoff.
openaire   +2 more sources

Evaluating applicability of multi-source precipitation datasets for runoff simulation of small watersheds: a case study in the United States

open access: yesEuropean Journal of Remote Sensing, 2020
Small watersheds are ideal objects for studying the evolution of hydrological and water resources at small scales. Whether precipitation products can meet the runoff simulation of small watersheds is the main purpose of this study.
Kepeng Feng   +5 more
doaj   +1 more source

Assessment of Level-3 Gridded Global Precipitation Mission (GPM) Products Over Oceans

open access: yesRemote Sensing, 2019
The performance of Level-3 gridded Global Precipitation Mission (GPM)-based precipitation products (IMERG, Integrated Multi-satellite Retrievals for GPM) is assessed against two references over oceans: the OceanRAIN dataset, derived from oceanic ...
Sana Khan, Viviana Maggioni
doaj   +1 more source

Evaluasi Data GPM-IMERG (Global Precitipation Measurement - Integrated Multi-Satellite Retrieval For GPM) di Provinsi NTB

open access: yesMegasains, 2022
Telah dilakukan pengujian terhadap hasil produk Global Precitipation Measurement - Integrated Multi-Satellite Retrieval for GPM (GPM-IMERG). Pengujian dilakukan terhadap data hujan tahun 2017 untuk 31 titik pos hujan di provinsi Nusa Tenggara Barat. Pengujian dilakukan menggunakan analisis secara statistik dan kategorikal.
openaire   +1 more source

Evaluation of Near Real-Time Global Precipitation Measurement (GPM) Precipitation Products for Hydrological Modelling and Flood Inundation Mapping of Sparsely Gauged Large Transboundary Basins—A Case Study of the Brahmaputra Basin

open access: yesRemote Sensing
Limited availability of hydrometeorological data and lack of data sharing practices have added to the challenge of hydrological modelling of large and transboundary catchments.
Muhammad Jawad   +3 more
doaj   +1 more source

Performance of GPM-IMERG satellite precipitation for rainfall-runoff modeling in Indonesia

open access: yesWater Practice & Technology
ABSTRACT Accurate discharge predictions are essential for effective water resource management, including irrigation, drinking water supply, hydropower, reservoir management, environmental flow, and flood assessment. Satellite precipitation data, such as GPM-IMERG, offers a viable solution for estimating river discharge, especially in ...
Entin Hidayah   +4 more
openaire   +1 more source

Verification and analysis of IMERG during the precipitation process of Typhoon In-Fa in 2021

open access: yes暴雨灾害
To study the applicability of the Integrated Multi-satellitE Retrievals for GPM (IMERG) precipitation products to typhoon precipitation, taking Typhoon In-Fa in 2021 as an example, this paper evaluates the IMERG precipitation estimation capabilities and ...
Hongbing LI, Xuebin MEI, Yu XIA
doaj   +1 more source

Comprehensive Assessment of GPM-IMERG and ERA5 Precipitation Products Across Ireland

open access: yesRemote Sensing
Accurate precipitation estimates are essential for hydrological modeling and flood forecasting, particularly in regions like Ireland where rainfall patterns are highly variable and extreme events are becoming more frequent. This study evaluates the performance of two widely used gridded precipitation datasets, ERA5 reanalysis and GPM IMERG (Early, Late,
Safa Mohammed   +2 more
openaire   +2 more sources

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