Results 61 to 70 of about 1,203 (197)

Comparative Evaluation of Gridded Precipitation Datasets in Capturing Hydrological Extremes in a Mesoscale Heterogeneous Catchment in Austria

open access: yesHydrological Processes, Volume 39, Issue 12, December 2025.
Although all precipitation products performed relatively poor in representing extreme precipitation events, their performance varied across elevations. Furthermore, SPARTACUS v2.1 and IMERG‐F v07 generated streamflow simulations that broadly align with observations. However, CHIRPS v2.0 and ERA5‐Land underperformed.
Zryab Babker   +6 more
wiley   +1 more source

Long‐Term Precipitation Estimates Generated by a Downscaling‐Calibration Procedure Over the Tibetan Plateau From 1983 to 2015

open access: yesEarth and Space Science, 2019
The World Meteorological Organization stipulates a minimum of 30 years of historical data is needed to obtain meaningful results in climatological research.
Z. Q. Ma   +7 more
doaj   +1 more source

Examination and evaluation of multi-source monthly scale fusion precipitation product in China based on machine learning algorithm

open access: yes暴雨灾害, 2023
Grid format precipitation products have better spatial monitoring capabilities compared to ground meteorological station observations, but there are significant differences in performance among different products.
Xuan YANG   +3 more
doaj   +1 more source

Evaluation of CHIRPS rainfall estimates over Iran [PDF]

open access: yes, 2018
The Climate Hazards Group Infrared Precipitation with Station data (CHIRPS) dataset, first released in 2014, is a high-resolution blended rainfall product with quasi-global coverage that has not been previously evaluated over Iran.
Pierleoni, Arnaldo   +3 more
core   +1 more source

Multi-Satellite Precipitation Products for Meteorological Drought Assessment and Forecasting in Bundelkhand region of Central India [PDF]

open access: yes, 2020
Sparse ground observation networks with minimal maintenance limit spatio-temporal coverage of precipitation data in the Bundelkhand region of Uttar Pradesh state of India, which constraint the real-time drought assessment and monitoring.
Han, Dawei   +4 more
core   +2 more sources

Evaluation of CMORPH, PERSIANN-CDR, CHIRPS V2.0, TMPA 3B42 V7, and GPM IMERG V6 Satellite Precipitation Datasets in Arabian Arid Regions

open access: yesWater, 2022
Rainfall depth is a crucial parameter in water resources and hydrological studies. Rain gauges provide the most reliable point-based rainfall estimates. However, they do not have a proper density/distribution to provide sufficient rainfall measurements in many areas, especially in arid regions.
Ahmed M. Helmi, Mohamed S. Abdelhamed
openaire   +1 more source

Impacts of Spatial and Temporal Station Availability on Gridded Precipitation Products in Central America

open access: yesEarth and Space Science, Volume 12, Issue 12, December 2025.
Abstract Gridded precipitation data sets have become essential for understanding climate variability and long‐term trends; however, their accuracy and reliability strongly depend on the availability and the spatial and temporal distribution of in situ meteorological observations. Here, we evaluate the performance of four gridded precipitation products:
Isabel González‐Méndez   +4 more
wiley   +1 more source

Utility of satellite-based precipitation products for drought monitoring over Morocco

open access: yesGeomatics, Natural Hazards & Risk
Satellite precipitation products (SPPs) offer valuable data for large-scale drought analysis, although their accuracy varies with climate characteristics and data processing algorithms.
Abdessamad Hadri   +5 more
doaj   +1 more source

Comparative Analysis of the Performance of Satellite‐Based Rainfall Products Over Various Topographical Unities in Central East Africa: Case of Burundi

open access: yesEarth and Space Science, 2020
This study aims to evaluate the performance of the Climate Hazards Group Infrared Precipitation with Station observation Version 2 (CHIRPS v2.0), the Precipitation Estimation from Remotely Sensed Information using Artificial Neural Network‐Climate Data ...
Athanase Nkunzimana   +4 more
doaj   +1 more source

Assessment of 13 Gridded Precipitation Datasets for Hydrological Modeling in a Mountainous Basin

open access: yesAtmosphere, 2022
Precipitation measurement with high spatial and temporal resolution over highly elevated and complex terrain in the eastern part of Turkey is an essential task to manage the water structures in an optimum manner.
Hamed Hafizi, Ali Arda Sorman
doaj   +1 more source

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