Found 866 datasets matching "ozone-air".
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This polygon layer contains a spatial representation of geographic areas that are designated as Air Quality Maintenance Areas and Nonattainment Areas for the criteria pollutant OZONE. A criteria...
Search relevance: 177.29 | Views last month: 2 -
8-hour daily maximum ozone concentrations as measured by the Clean Air Status and Trends Network (CASTNET)
Search relevance: 165.29 | Views last month: 46 -
Ambient ozone concentrations for 2007 from the national ambient air quality monitoring networks stored in the Air Quality System (AQS).
Search relevance: 160.76 | Views last month: 0 -
Ground-level ozone is measured at CASTNET sites following the guidelines in 40 Code of Federal Regulations (CFR) Parts 50 and 58. Continuous measurements are averaged to hourly concentrations....
Search relevance: 151.97 | Views last month: 0 -
NO2 and O3 data from the DISCOVER-AQ field study measured by the United States EPA. This dataset is associated with the following publication: Long, R., M. Beaver, R. Duvall, J. Szykman, S....
Search relevance: 143.27 | Views last month: 1 -
This dataset includes links to (a) the CMAQ model code, (b) analysis scripts and CMAQ output for 2023, and (c) CMAQ inputs for 2023 over the U.S. and Canada. This dataset supports a manuscript by...
Search relevance: 133.12 | Views last month: 0 -
Ambient ozone concentrations for 2008 from the national ambient air quality monitoring networks stored in the Air Quality System (AQS).
Search relevance: 129.15 | Views last month: 0 -
Mobile source-related PM and Ozone air quality concentration data used as inputs to BenMAP-CE to generate the attributable health burden of 17 different mobile sector categories. Also included are...
Search relevance: 112.24 | Views last month: 0 -
This dataset hosted at https://zenodo.org/records/10222897 contains observed and CMAQ estimated gas species data and meteorological data that were used in the analysis documented in the manuscript...
Search relevance: 108.71 | Views last month: 0 -
This dataset supports the modeling study of Seltzer et al. (2016) published in Atmospheric Environment. In this study, techniques typically used for future air quality projections are applied to a...
Search relevance: 105.82 | Views last month: 0 -
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: 95.13 | Views last month: 0 -
Two specific fires from 2011 are tracked for local to regional scale contribution to ozone (O3) and fine particulate matter (PM2.5) using a freely available regulatory modeling system that...
Search relevance: 93.68 | Views last month: 1 -
Data sets used to prepare illustrative figures for the overview article “Multiscale Modeling of Background Ozone” Overview The CMAQ model output datasets used to create illustrative figures for...
Search relevance: 92.33 | Views last month: 2 -
This dataset contains the data contributed by EPA/ORD/NERL/CED researchers to the manuscript "Seasonal ozone vertical profiles over North America using the AQMEII group of air quality models:...
Search relevance: 89.89 | Views last month: 0 -
This dataset contains the air quality model fields used for the analysis presented in manuscript “A Diagnostic Intercomparison of Modeled Ozone Dry Deposition Over North America and Europe Using...
Search relevance: 87.29 | Views last month: 4 -
Ozone exceedance data for national parks with on-site monitoring. This data set documents the number of days when the ozone standard was exceeded from April to October, 2018. The National Ambient...
Search relevance: 87.01 | Views last month: 1 -
Maryland 8-Hour Ozone Concentrations Exceeding 2008 Health-Based Standard in ppb, Finalized Data. In 2008 EPA set the ozone standard to 75 ppb. High levels of ozone can cause health effects...
Search relevance: 85.89 | Views last month: 0 -
Maryland 8-Hour Ozone Concentrations Exceeding 2008 Health-Based Standard in ppb, Finalized Data. In 2008 EPA set the ozone standard to 75 ppb. High levels of ozone can cause health effects...
Search relevance: 85.89 | Views last month: 0 -
Maryland 8-Hour Ozone Concentrations Exceeding 2008 Health-Based Standard in ppb, Finalized Data. In 2008 EPA set the ozone standard to 75 ppb. High levels of ozone can cause health effects...
Search relevance: 85.89 | Views last month: 0 -
Maryland 8-Hour Ozone Concentrations Exceeding 2008 Health-Based Standard in ppb, Finalized Data. In 2008 EPA set the ozone standard to 75 ppb. High levels of ozone can cause health effects...
Search relevance: 85.89 | Views last month: 0