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CMAQ Model Version 5.5 CRACMM1-2 Input Data – 12/22/2019 - 12/31/2020 12km CONUS (v1)

Published by U.S. Environmental Protection Agency | U.S. Environmental Protection Agency | Catalog Last Checked: May 26, 2026 at 03:38 PM | Dataset Last Updated: May 19, 2026
CMAQ input data for the CRACMM1 chemical mechanism for a 12/22/2019 - 12/31/2020 simulation over the Continental US. Links are for the AWS-hosted dataset, CMAQ code repository, CMAQ code archive, and 2020 modeling platform. The README is a copy of the README for the data linked at https://doi.org/10.15139/S3/BYFKMI.

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