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Pre-generated AQS Data Files Trending
TThis page contains large files of data intended for use by people who understand the EPA ambient air quality monitoring program and data. Some contain data summarized on an annual basis (annual...
Search relevance: 1.00 | Views last month: 107 | Catalog Last Checked: September 10, 2026 at 07:10 PM -
The Historical Ambient Air Quality Data Inventory contains measured and estimated data on ambient air pollution for use in assessing air quality, assisting in designating attainment/non-attainment...
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This dataset consists of a file describing the U.S. EPA data used in Ren et al. (2022), Modeling Past and Future Spatiotemporal Distributions of Airborne Allergenic Pollen across the Contiguous...
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Predictions from the CMAQ model as used in EQUATES for Ann Arbor, Michigan in February and March 2016. Data was used in Andrew L. Holen, Kristen M. Foley, Havala O.T. Pye, Ryan D. Cook, Matthew J....
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: September 10, 2026 at 07:02 PM -
This dataset contains modeled temperature, ozone, and PM2.5 data for the United States over the 21st century, using two global climate model scenarios and two emissions datasets. This dataset is...
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2023 CMAQ Simulation output for select sites in Louisiana - Description: CMAQv5.5+ public version downloaded 2/13/2025. (SHA: 783dc11668a83b9ec243c2cf7d20471ecd34dfae). Last Merge on 5.5 plus: Jan...
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2023 CMAQ Simulation output for South DeKalb - CMAQ simulations performed by Havala Pye ORD/CEMM/AESMD - simulation labels: cmaq55plus (base) and cmaq55plus_nofire (wildfire, agricultural fire,...
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2023 CMAQ Simulation output for select sites in the Northeast US - CMAQ simulations performed by Havala Pye ORD/CEMM/AESMD - simulation labels: cmaq55plus (base) and cmaq55plus_nofire (wildfire,...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: September 10, 2026 at 07:02 PM -
This file describes the dataset used in the following article: Nolte, C. G., Spero, T. L., Bowden, J. H., Sarofim, M. C., Martinich, J., Mallard, M. S., Fann, N., "Regional Temperature-Ozone...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: September 10, 2026 at 06:58 PM -
This data archive supports the publication by Skipper et al. 2024 describing development of updates to secondary formaldehyde production in CRACMM version 2 and evaluation against satellite-,...
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The CMAQ Model Outputs data asset includes current and projected future levels of ambient concentrations and deposition to support regulatory impact analyses.
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 07:10 PM -
Dataset for role of oceanic biogenic emissions of dimethyl sulfide in air sulfur chemistry along the southeastern Pacific Chilean coast. This dataset is not publicly accessible because: EPA does...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 07:03 PM -
The US EPA developed a set of modeled meteorology, emissions, air quality and pollutant deposition spanning the years 2002 through 2019. Modeled datasets cover the Conterminous US (CONUS) at a...
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This workbook contains the locations and types of current and anticipated biofuel feedstock processing facilities assumed under the simulated scenarios. This dataset is associated with the...
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The data contains CMAQ fortran model code and shell scripts used for configuration in the work of Walters et al. Links are provided to base (unmodified) CMAQ release code (github and doi:...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 07:00 PM -
This dataset contains modeled temperature, ozone, and PM2.5 data for the United States over the 21st century, using two global climate model scenarios and two emissions datasets.
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 06:58 PM -
The Integrated Source Apportionment Method (ISAM) has been revised in the Community Multiscale Air Quality (CMAQ) model. This work updates ISAM to maximize its flexibility, particularly for ozone...
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These files contain observed and CMAQ estimated gas species data that were used in the analysis documented in the manuscript “Evaluation of 15 years of modeled NOX across the contiguous United...
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Dataset includes CMAQv5.3.1 code used for emission reduction simulations and output from CMAQ for each pollutant at the county level.
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Observations made during the 2010 CalNex measurement campaign. This dataset is associated with the following publication: Woody , M., K. Baker , P. Hayes, J. Jimenez, B. Koo, and H. Pye....
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 06:52 PM
