Search datasets
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This dataset contains quality assured and DOEE-certified air quality data collected from the District’s five air monitoring network sites. The dataset covers a three-year period and includes...
Search relevance: 1.00 | Views last month: 67 | Catalog Last Checked: May 05, 2026 at 10:33 PM -
Citywide raster files of annual average predicted surface for nitrogen dioxide (NO2), fine particulate matter (PM2.5), black carbon (BC), and nitric oxide (NO); summer average for ozone (O3) and...
Search relevance: 1.00 | Views last month: 25 | Catalog Last Checked: August 01, 2026 at 03:37 AM -
This dataset contains the basic analytical outputs used to generate figures for the paper and used as the basis for modeling inputs. It also contains a workup of the SVOC data from the integrated...
Search relevance: 1.00 | Views last month: 22 | Catalog Last Checked: April 21, 2026 at 08:07 PM -
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: 1.00 | Views last month: 20 | Catalog Last Checked: May 05, 2026 at 07:55 PM -
The CASTNET Download Data module allows users to select, view, and download CASTNET data (Raw, Aggregate, Modeled & Factual Data) based on user selections. CASTNET sites are located in or near...
Search relevance: 1.00 | Views last month: 16 | Catalog Last Checked: August 01, 2026 at 03:29 AM -
This asset provides data on regional air quality, including trace level SO2, nitric acid, ozone, carbon monoxide, and NOy; and particulate sulfate, nitrate, and ammonium from 1989 to present....
Search relevance: 1.00 | Views last month: 16 | Catalog Last Checked: August 01, 2026 at 03:29 AM -
This dataset contains physical, optical, and chemical properties of atmospheric marine aerosols from two different cruises aboard NOAA R/V Surveyor as part of the RITS project. The first cruise...
Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: July 28, 2026 at 09:13 PM -
This dataset contains physical, optical, and chemical properties of atmospheric marine aerosols from aboard WHOI R/V Knorr, collected 19 March to 24 April 2008 during the ICEALOT field...
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: July 28, 2026 at 09:13 PM -
This dataset contains a link to the public EPA CRACMM github repository and an update (zip file) that will be put into the repo.
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: April 21, 2026 at 08:08 PM -
This dataset contains physical, optical, and chemical properties of atmospheric marine aerosols from aboard NOAA R/V Discoverer, collected 15 March to 12 April 1996 during the CSP field...
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: July 28, 2026 at 09:14 PM -
This dataset contains physical, optical, and chemical properties of atmospheric marine aerosols from two different cruises aboard NOAA R/V Ronald H. Brown as part of the NEAQS project. The first...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: July 28, 2026 at 09:14 PM -
The Clean Air Markets Program Data (CAMPD) application, accessible at https://campd.epa.gov/, allows users to view Clean Air Markets data through the Custom Data Download Tool and Bulk Data Files....
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: August 01, 2026 at 03:29 AM -
8-hour daily maximum ozone concentrations as measured by the Clean Air Status and Trends Network (CASTNET)
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 03:29 AM -
Dataset includes data appearing in main text figures and CMAQ code. This dataset is associated with the following publication: Qin, M., B. Murphy, K. Isaacs, B. McDonald, Q. Lu, S. McKeen, L....
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: April 21, 2026 at 08:00 PM -
This dataset contains physical, optical, and chemical properties of atmospheric marine aerosols from two different cruises as part of the WACS project. The first cruise (WACS) was aboard NOAA R/V...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: July 28, 2026 at 09:13 PM -
This dataset is made up of hourly measurements of PM2.5 and PM10, and meteorological measurements, collected through DOEE’s Purple Air network in the District of Columbia. The meteorological data...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: July 28, 2026 at 08:47 PM -
The Nonattainment Area - 8 hr ozone (2015) dataset was updated on June 30, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of Transportation (USDOT)/Bureau of...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: July 31, 2026 at 08:41 PM -
DISCOVER-AQ data archive containing Data from Baltimore MD, San Juaquin Valley CA, Houston TX, and Denver CO studies. Data may be from NASA Aircraft and both EPA and non EPA ground based...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: April 21, 2026 at 08:02 PM -
This dataset contains physical and chemical properties of atmospheric marine aerosols from aboard NOAA R/V Discoverer, collected 16 April to 01 May 1991 during the PSI field campaign. The data is...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: July 28, 2026 at 09:14 PM -
This dataset contains physical, optical, and chemical properties of atmospheric marine aerosols from NOAA Ship Ronald H. Brown, collected 20 October to 01 December 2008 during the VOCALs field...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: July 28, 2026 at 09:13 PM
