Results 11 to 20 of about 15,592 (230)

Validação da reanálise do MERRA-2 com dados observados

open access: yesMetodologias e Aprendizado, 2021
Climate data such as temperature are key to understand a place’s dynamic. Since the classic period to study climate is thirty years, some areas face difficulties due to the lack of broad data record. Thus, one solution to this situation is the employment
Carla Claudino   +3 more
doaj   +4 more sources

Model temperature MERRA-2

open access: yes, 2021
temperature model output of the paper "Improved precipitation and temperature satellite dataset for data-poor areas: case study in Ancash, Peru".
Villavicencio, Eduardo   +1 more
openaire   +2 more sources

Validation of MERRA-2 AOT Modeling Data over China Using SIAVNET Measurement

open access: yesAtmosphere, 2023
The Modern-Era Retrospective Analysis for Research and Applications version 2 (MERRA-2) Aerosol Optical Thickness (AOT) dataset is a consistent and comprehensive dataset combining observations from various satellite instruments and other sources with a ...
Shuaiyi Shi, Hao Zhu, Xing Wang
doaj   +1 more source

Tropical Cyclone Characteristics in the MERRA‐2 Reanalysis and AMIP Simulations

open access: yesEarth and Space Science, 2021
This study evaluates the tropical cyclone (TC) activity in two high‐resolution data sets—MERRA‐2 Reanalysis (Modern‐Era Retrospective Analysis for Research and Applications, Version 2) and MERRA‐2 AMIP (Atmospheric Model Intercomparison Project).
Zoe S. Aarons   +3 more
doaj   +1 more source

A Comprehensive Evaluation of Key Tropospheric Parameters from ERA5 and MERRA-2 Reanalysis Products Using Radiosonde Data and GNSS Measurements

open access: yesRemote Sensing, 2021
Tropospheric delay is a major error source in the Global Navigation Satellite System (GNSS), and the weighted mean temperature (Tm) is a key parameter in precipitable water vapor (PWV) retrieval. Although reanalysis products like the National Centers for
Lijie Guo   +8 more
doaj   +1 more source

Evaluation of Southern Ocean cloud in the HadGEM3 general circulation model and MERRA-2 reanalysis using ship-based observations [PDF]

open access: yesAtmospheric Chemistry and Physics, 2020
Southern Ocean (SO) shortwave (SW) radiation biases are a common problem in contemporary general circulation models (GCMs), with most models exhibiting a tendency to absorb too much incoming SW radiation. These biases have been attributed to deficiencies
P. Kuma   +13 more
doaj   +1 more source

An inter-comparison of Arctic synoptic scale storms between four global reanalysis datasets [PDF]

open access: yes, 2020
The Arctic is becoming more accessible as sea ice extent continues to decline, resulting in higher human exposure to Arctic storms. This study compares Arctic storm characteristics between the ECMWF-Interim Reanalysis, 55-year Japanese Reanalysis, NASA ...
Day, Jonathan J.   +3 more
core   +2 more sources

Evaluation of surface temperature and pressure derived from MERRA-2 and ERA5 reanalysis datasets and their applications in hourly GNSS precipitable water vapor retrieval over China

open access: yesGeodesy and Geodynamics, 2023
Temperature and pressure play key roles in Global Navigation Satellite System (GNSS) precipitable water vapor (PWV) retrieval. The National Aeronautics and Space Administration (NASA) and European Center for Medium-Range Weather Forecasts (ECMWF) have ...
Liangke Huang   +5 more
doaj   +1 more source

Hydrological performance of ERA5 and MERRA-2 precipitation products over the Great Lakes Basin

open access: yesJournal of Hydrology: Regional Studies, 2022
Study region: The Laurentian Great Lakes Basin (GLB) of North America. Study focus: Precipitation is often the paramount driver in hydrological systems and dynamics. Gridded precipitation data from the fifth generation of European Centre for Medium-Range
Xiaoyong Xu, Steven K. Frey, David Ma
doaj   +1 more source

Interdecadal Changes of the MERRA-2 Incoming Surface Solar Radiation (SSR) and Evaluation against GEBA & BSRN Stations

open access: yesApplied Sciences, 2022
This study assesses and evaluates the 40-year (1980–2019) Modern-Era Retrospective Analysis for Research and Applications v.2 (MERRA-2) surface solar radiation (SSR) as well as its interdecadal changes (Δ(SSR)) against high quality reference surface ...
Michael Stamatis   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy