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CMAQ CRACMM Output for Summer 2023 with and without fires over the U.S. and Canada (v1)

Published by U.S. Environmental Protection Agency | U.S. Environmental Protection Agency | Catalog Last Checked: August 03, 2026 at 12:52 AM | Dataset Last Updated: June 05, 2026
This dataset includes CMAQ CRACMM output for summer 2023 across the U.S. and Canada for a base simulation and simulation without fires. This data product has been reviewed in accordance with U.S. Environmental Protection Agency policy and approved for public release. At the time of release, the data had not yet been published in peer-reviewed literature. The data is provided for research and the user should verify the data is suitable for their intended use. Data include surface-level hourly concentrations of pollutants for June, vertical pollutant concentrations for June, daily pollutant concentrations for May 1-September 30, and vertical pollutant concentrations at select locations throughout the summer. This dataset can be cited as: Pye, Havala, 2026, "CMAQ v5.5+ CRACMM Gridded Output for Summer 2023 with and without fires over the U.S. and Canada", https://doi.org/10.15139/S3/I7PKE7, UNC Dataverse, V1.

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Complete Metadata
@type dcat:Dataset
accessLevel public
bureauCode 
[
  "020:00"
]
contactPoint 
{
  "fn": "Havala Pye",
  "hasEmail": "mailto:pye.havala@epa.gov"
}
description This dataset includes CMAQ CRACMM output for summer 2023 across the U.S. and Canada for a base simulation and simulation without fires. This data product has been reviewed in accordance with U.S. Environmental Protection Agency policy and approved for public release. At the time of release, the data had not yet been published in peer-reviewed literature. The data is provided for research and the user should verify the data is suitable for their intended use. Data include surface-level hourly concentrations of pollutants for June, vertical pollutant concentrations for June, daily pollutant concentrations for May 1-September 30, and vertical pollutant concentrations at select locations throughout the summer. This dataset can be cited as: Pye, Havala, 2026, "CMAQ v5.5+ CRACMM Gridded Output for Summer 2023 with and without fires over the U.S. and Canada", https://doi.org/10.15139/S3/I7PKE7, UNC Dataverse, V1.
distribution 
[
  {
    "title": "https://doi.org/10.15139/S3/GL41QC",
    "accessURL": "https://doi.org/10.15139/S3/GL41QC"
  },
  {
    "title": "https://doi.org/10.15139/S3/I7PKE7",
    "accessURL": "https://doi.org/10.15139/S3/I7PKE7"
  },
  {
    "title": "https://doi.org/10.5281/zenodo.1079878",
    "accessURL": "https://doi.org/10.5281/zenodo.1079878"
  },
  {
    "title": "https://doi.org/10.5281/zenodo.16099069",
    "accessURL": "https://doi.org/10.5281/zenodo.16099069"
  },
  {
    "title": "README_2023modeloutput_fire_final.txt",
    "mediaType": "text/plain",
    "downloadURL": "https://pasteur.epa.gov/uploads/10.23719/d-c4d6/README_2023modeloutput_fire_final.txt"
  }
]
identifier https://doi.org/10.23719/d-c4d6
keyword 
[
  "CMAQ",
  "CRACMM",
  "Ozone",
  "Wildland Fire",
  "pm2.5"
]
license https://pasteur.epa.gov/license/sciencehub-license.html
modified 2026-06-05
programCode 
[
  "020:000"
]
publisher 
{
  "name": "U.S. Environmental Protection Agency",
  "subOrganizationOf": {
    "name": "U.S. Government"
  }
}
references 
null
rights 
null
title CMAQ CRACMM Output for Summer 2023 with and without fires over the U.S. and Canada (v1)

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