Results 41 to 50 of about 4,176 (148)

Evaluation of HRCLDAS and ERA5 Datasets for Near-Surface Wind over Hainan Island and South China Sea

Atmosphere, 2021
Near-surface wind data are particularly important for Hainan Island and the South China Sea, and there is a wide range of wind data sources. A detailed understanding of the reliability of these datasets can help us to carry out related research.
Yi Jiang, Shuai Han, Chunxiang Shi, Tao Gao, Honghui Zhen, Xiaoyan Liu   +5 more
doaj   +1 more source

ارزیابی عدم قطعیت عمق برف بازتحلیل ‌شده در شمال غرب ایران با استفاده از ERA5-Land و MERRA-2 [PDF]

جغرافیا و مخاطرات محیطی
این مطالعه با هدف ارزیابی دقت تخمین عمق برف توسط دو پایگاه بازتحلیل ERA5-Land و MERRA-2 در شمالغرب ایران (10 ایستگاه همدیدی منتخب) طی یک دوره 2۰ ساله (2004 تا 2023) انجام شده است.
برومند صلاحی, علی شاهی
doaj   +1 more source

Validation of ERA5‐Land Precipitation Data for Meteorological Drought Assessment in the Upper Vistula Basin, Central Europe

Meteorological Applications
Meteorological drought poses severe challenges in regions with intricate topography, such as southern Poland. This study evaluates the suitability of ERA5‐Land reanalysis for drought monitoring in the Upper Vistula Basin, which encompasses mountainous ...
Andrzej Wałęga, Alessandro Ceppi, Francesco Chiaravalloti, Alessandra De Marco, Krzysztof Kochanek, Dariusz Młyński, Tommaso Caloiero   +6 more
doaj   +1 more source

Spatio-Temporal Evaluation of MSWEP, CHIRPS and ERA5-Land Reveals Regional-Specific Responses Across Complex Topography in Bolivia

Atmosphere
Reliable precipitation estimates are critical for climate analysis and ecosystem management in regions with complex topography and limited ground-based observations.
Álvaro Salazar, Daniel M. Larrea-Alcázar, Angéline Bertin, Nicolas Gouin, Alejandro Pareja, Luis Morales, Oswaldo Maillard, Diego Ocampo-Melgar, Francisco A. Squeo   +8 more
doaj   +1 more source

Applicability evaluation of multiple sets of soil moisture data on the tibetan plateau

Frontiers in Earth Science, 2022
Based on the in situ data of the soil moisture-observation networks established at Maqu, Naqu, Ali, and Shiquanhe (Sq) on the Tibetan Plateau (TP), and using five evaluation indices [Pearson correlation coefficient (R), root mean square error (RMSE ...
Xuefeng Dong, Xuefeng Dong, Xin Lai, Yingsi Wang, Wei Dong, Jun Zhu, Li Dong, Sixian Cen   +7 more
doaj   +1 more source

Assessment of Agricultural Drought Using Soil Water Deficit Index Based on ERA5-Land Soil Moisture Data in Four Southern Provinces of China

Agriculture, 2021
It is important to accurately assess agricultural drought because of its harmful impacts on the ecosystem and economy. Soil moisture reanalysis datasets provide an important way to assess agricultural drought.
Ruqing Zhang, Lu Li, Ye Zhang, Feini Huang, Jianduo Li, Wei Liu, Taoning Mao, Zili Xiong, Wei Shangguan   +8 more
doaj   +1 more source

Rethinking design rainfall estimation under non-stationary extremes and imperfect reanalysis data

Journal of Hydrology and Hydromechanics
Design rainfall return levels are critical inputs for engineering applications such as urban drainage design, flood mitigation, resilient transport infrastructure and climate-sensitive planning.
Touloumidis Dimos, Oikonomou Efstathios K.   +1 more
doaj   +1 more source

Comparative Analysis of the Accuracy of Temperature and Precipitation Data in Brazil

Meteorology
Accurate air temperature and precipitation data are fundamental for environmental and socioeconomic applications in Brazil. However, the observational network managed by the National Institute of Meteorology, suffers from spatial gaps, necessitating the ...
P. C. M. de Menezes, D. C. de Souza, M. G. Tavares, R. A. G. Marques   +3 more
doaj   +1 more source

From grid to ground: how well do gridded products represent soil moisture dynamics in natural ecosystems during precipitation events? [PDF]

Hydrology and Earth System Sciences
Soil moisture (SM) is a critical variable governing land–atmosphere interactions and influencing ecohydrological and climatic processes. Despite substantial progress in estimating SM through remote sensing and land surface models, considerable ...
D. A. Núñez-Ibarra, D. A. Núñez-Ibarra, D. A. Núñez-Ibarra, M. Zambrano-Bigiarini, M. Zambrano-Bigiarini, M. Galleguillos, M. Galleguillos, M. Galleguillos, M. Galleguillos, M. Galleguillos   +9 more
doaj   +1 more source

Fusing ERA5-Land and SMAP L4 for an improved global soil moisture product (1950–2025) [PDF]

Earth System Science Data
Accurate, high-resolution soil moisture data are critical for hydrological modeling, climate studies, and ecosystem management. Unfortunately, current existing global products suffer from inconsistencies, coverage gaps, and biases.
W. Wang, S. Feng, Y. Zhang, Z. Wei, J. Dong, L. Weihermüller, C.-Q. Liu, H. Vereecken   +7 more
doaj   +1 more source