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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...
Search relevance: 1.00 | Views last month: 83 | Catalog Last Checked: August 03, 2026 at 12:51 AM -
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: 81 | Catalog Last Checked: August 01, 2026 at 03:29 AM -
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...
Search relevance: 1.00 | Views last month: 22 | Catalog Last Checked: August 03, 2026 at 12:46 AM -
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: 20 | Catalog Last Checked: August 03, 2026 at 12:47 AM -
The data are grids of total atmospheric deposition created through a measurement-model fusion process that uses data from the Community Multiscale Air Quality (CMAQ) modeling system and monitoring...
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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: 11 | Catalog Last Checked: August 03, 2026 at 12:47 AM -
We present the development of a multiphase adjoint for the Community Multiscale Air Quality (CMAQ) model, a widely used chemical transport model. The adjoint model provides location- and...
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: August 03, 2026 at 12:46 AM -
This dataset is the underlying data described in Nolte et al., "The potential effects of climate change on air quality across the conterminous U.S. at 2030 under three Representative Concentration...
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: August 03, 2026 at 12:43 AM -
This dataset includes CMAQ version 5.5+ output for June-August 2023 across the U.S. and Canada for a base simulation and 5 emissions sensitivity simulations examining monoterpenes. This data...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 03, 2026 at 12:52 AM -
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...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: August 03, 2026 at 12:47 AM -
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: 7 | Catalog Last Checked: August 03, 2026 at 12:52 AM -
Gridded values of daily maximum temperature and ozone levels simulated over the continental U.S. using year-2000 and year-2030 climatic conditions as represented by two different global climate...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: August 03, 2026 at 12:40 AM -
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...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: August 01, 2026 at 03:29 AM -
This data archive supports the publication by Pye et al. 2024 applying the CMAQ model to FIREX-AQ field campaign. Links are provided for the standard CMAQ model, CRACMM chemical mechanism, and...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: August 03, 2026 at 12:50 AM -
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-,...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 03, 2026 at 12:50 AM -
The attached extensive computational chemistry dataset involves detailed electronic structure (density functional theory - DFT) and kinetic calculation (master equation formalism) outputs for the...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 03, 2026 at 12:43 AM -
The entire year of 2016 is modeled with CMAQ version 5.2.1 (doi:10.5281/zenodo.1212601). The chosen simulation is evaluated extensively for air quality and meteorology performance. CMAQ is applied...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 03, 2026 at 12:52 AM -
Supporting data for CRACMMv1, including the SPECIATE database mapped to CRACMM, input to the Speciation Tool, profile files output from Speciation Tool for input to SMOKE, python code for mapping...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 03, 2026 at 12:48 AM -
The dataset supported findings in the study: "Evaluation of SWAT reservoir, ponds, and wetlands tools in water and sediment simulation in the Rock River watershed". Results of this study...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 03, 2026 at 12:44 AM -
This dataset includes CMAQ model code and a description/location of meteorological files. Portions of this dataset are inaccessible because: Non-EPA-owned by Alaska Department of Environmental...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 03, 2026 at 12:51 AM
