Results 1 to 10 of about 1,908 (162)

Dynamic Meteorology-induced Emissions Coupler (MetEmis) development in the Community Multiscale Air Quality (CMAQ): CMAQ-MetEmis [PDF]

Geoscientific Model Development, 2023
There have been consistent efforts to improve the spatiotemporal representations of biogenic/anthropogenic emission sources for photochemical transport modeling for better accuracy of local/regional air quality forecasts.
B. H. Baek, C. Coats, S. Ma, S. Ma, C.-T. Wang, Y. Li, J. Xing, D. Tong, D. Tong, S. Kim, J.-H. Woo   +10 more
doaj   +4 more sources

Development of the MPAS-CMAQ coupled system (V1.0) for multiscale global air quality modeling [PDF]

Geoscientific Model Development
The Community Multiscale Air Quality (CMAQ) model has been used for regulatory purposes at the U.S. EPA and in the research community for decades. In 2012, we released the Weather Research and Forecasting (WRF)-CMAQ coupled model that enables aerosol ...
D. C. Wong, D. C. Wong, J. Willison, J. E. Pleim, G. Sarwar, J. Beidler, R. Bullock, J. A. Herwehe, R. Gilliam, D. Kang, C. Hogrefe, G. Pouliot, H. Foroutan   +12 more
doaj   +2 more sources

Conditional UNet emulation of CMAQ simulations for fine particulate matter concentration prediction [PDF]

Scientific Reports
Fine particulate matter (PM2.5) pollution poses significant health risks, necessitating accurate predictions for effective management measures for the mitigator of PM2.5.
Yohan Lee, Junghyun Park, Jinseok Kim, Jung-Hun Woo, Jong-Hyeon Lee   +4 more
doaj   +2 more sources

Enabling high-performance cloud computing for the Community Multiscale Air Quality Model (CMAQ) version 5.3.3: performance evaluation and benefits for the user community [PDF]

Geoscientific Model Development
The Community Multiscale Air Quality Model (CMAQ) is a local- to hemispheric-scale numerical air quality modeling system developed by the U.S. Environmental Protection Agency (USEPA) and supported by the Community Modeling and Analysis System (CMAS ...
C. I. Efstathiou, C. I. Efstathiou, E. Adams, C. J. Coats, R. Zelt, M. Reed, J. McGee, K. M. Foley, F. I. Sidi, D. C. Wong, S. Fine, S. Fine, S. Arunachalam   +12 more
doaj   +2 more sources

Evaluation of the NAQFC driven by the NOAA Global Forecast System (version 16): comparison with the WRF-CMAQ during the summer 2019 FIREX-AQ campaign [PDF]

Geoscientific Model Development, 2022
The latest operational National Air Quality Forecast Capability (NAQFC) has been advanced to use the Community Multiscale Air Quality (CMAQ) model (version 5.3.1) with the CB6r3 (Carbon Bond 6 revision 3) AERO7 (version 7 of the aerosol module) chemical ...
Y. Tang, Y. Tang, P. C. Campbell, P. C. Campbell, P. Lee, R. Saylor, F. Yang, B. Baker, D. Tong, D. Tong, A. Stein, J. Huang, J. Huang, H.-C. Huang, H.-C. Huang, L. Pan, L. Pan, J. McQueen, I. Stajner, J. Tirado-Delgado, J. Tirado-Delgado, Y. Jung, M. Yang, I. Bourgeois, I. Bourgeois, J. Peischl, J. Peischl, T. Ryerson, D. Blake, J. Schwarz, J.-L. Jimenez, J. Crawford, G. Diskin, R. Moore, J. Hair, G. Huey, A. Rollins, J. Dibb, X. Zhang   +38 more
doaj   +1 more source

Application of HHO-CNN-LSTM-based CMAQ correction model in air quality forecasting in Shanghai

能源环境保护, 2023
With rising levels of air-pollution, air-quality forecasting has become integral to the dissemination of human health advisories and the preparation of mitigation strategies.
ZHENG Xinnan, LIN Kaiyan, WANG Zijing, SONG Yuanbo, SHI Yang, LU Hanyue, ZHANG Yalei, SHEN Zheng*   +7 more
doaj   +1 more source

Development and evaluation of an advanced National Air Quality Forecasting Capability using the NOAA Global Forecast System version 16 [PDF]

Geoscientific Model Development, 2022
A new dynamical core, known as the Finite-Volume Cubed-Sphere (FV3) and developed at both NASA and NOAA, is used in NOAA's Global Forecast System (GFS) and in limited-area models for regional weather and air quality applications.
P. C. Campbell, P. C. Campbell, Y. Tang, Y. Tang, P. Lee, P. Lee, B. Baker, D. Tong, D. Tong, R. Saylor, A. Stein, J. Huang, J. Huang, H.-C. Huang, H.-C. Huang, E. Strobach, E. Strobach, J. McQueen, L. Pan, L. Pan, I. Stajner, J. Sims, J. Tirado-Delgado, J. Tirado-Delgado, Y. Jung, F. Yang, T. L. Spero, R. C. Gilliam   +27 more
doaj   +1 more source

Fine-Scale Columnar and Surface NO_x Concentrations over South Korea: Comparison of Surface Monitors, TROPOMI, CMAQ and CAPSS Inventory

Atmosphere, 2020
Fine-scale nitrogen oxide (NOx) concentrations over South Korea are examined using surface observations, satellite data and high-resolution model simulations based on the latest emission inventory.
Hyun Cheol Kim, Soontae Kim, Sang-Hyun Lee, Byeong-Uk Kim, Pius Lee   +4 more
doaj   +1 more source

The impact of altering emission data precision on compression efficiency and accuracy of simulations of the community multiscale air quality model [PDF]

Geoscientific Model Development, 2023
The Community Multiscale Air Quality (CMAQ) model has been a vital tool for air quality research and management at the United States Environmental Protection Agency (US EPA) and at government environmental agencies and academic institutions worldwide ...
M. S. Walters, M. S. Walters, D. C. Wong
doaj   +1 more source

Impacts of Biomass Burning Emission Inventories and Atmospheric Reanalyses on Simulated PM₁₀ over Indochina

Atmosphere, 2020
Biomass burning (BB) is a major source of atmospheric particles over Indochina during the dry season. Moreover, Indochina has convoluted meteorological scales, and regional meteorological conditions dominate the transport patterns of pollutants.
Kyohei Takami, Hikari Shimadera, Katsushige Uranishi, Akira Kondo   +3 more
doaj   +1 more source