Search datasets
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API operated by Louisville Metro that returns AQI information from local sensors operated by APCD. Shows the latest hourly data in a JSON feed.The Air Quality Index (AQI) is an easy way to tell...
Search relevance: 134.79 | Views last month: 5 | Catalog Last Checked: August 02, 2025 at 06:14 AM -
This dataset contains air quality data collected using a PurpleAir Dual Laser Air Quality Sensor located at the Chapel Hill Public Library. The sensor measures fine airborne particulate matter...
Search relevance: 123.90 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:37 PM -
This dataset provides all the data used to generate the Tables and Figures in the journal article titled 'Analysis of PM2.5, black carbon, and trace metals measurements from the Kansas City...
Search relevance: 114.84 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:01 PM -
This dataset contains air quality data collected using a PurpleAir Dual Laser Air Quality Sensor located at the Chapel Hill Public Library, 100 Library Drive, Chapel Hill, NC 27514-3649 (Latitude:...
Search relevance: 114.08 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:37 PM -
This dataset contains air quality data collected using a PurpleAir Dual Laser Air Quality Sensor located at the Chapel Hill Public Library.
Search relevance: 112.46 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:37 PM -
This GIS dataset contains points which depict air quality monitors within EPA's Air Quality System (AQS) monitoring network. This dataset is updated weekly to reflect the most recent changes in...
Search relevance: 48.97 | Views last month: 27 | Catalog Last Checked: August 03, 2026 at 04:43 AM -
This map service contains participants in EPA's Air Quality Flags Program. The map service also includes the current day's AQI forecast for each participant in the program. The Air Quality Flag...
Search relevance: 46.89 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 04:43 AM -
ASIA-AQ_Analysis_DC8_Data are analysis flag files derived from data products onboard the DC-8 aircraft during the Airborne and Satellite Investigation of Asian Air Quality (ASIA-AQ) campaign. Data...
Search relevance: 46.81 | Views last month: 9 | Catalog Last Checked: November 04, 2026 at 12:10 AM -
ASIA-AQ_AircraftRemoteSensing_LaRC-G3_HSRL2_Data is the High Spectral Resolution Lidar (HSRL) data collected onboard the NASA LaRC G-III aircraft during the Airborne and Satellite Investigation of...
Search relevance: 46.42 | Views last month: 1 | Catalog Last Checked: November 04, 2026 at 12:10 AM -
ASIA-AQ_MetNav_AircraftInSitu_DC8_Data is the in-situ meteorology and navigation data collected onboard the DC-8 aircraft during the Airborne and Satellite Investigation of Asian Air Quality...
Search relevance: 46.17 | Views last month: 3 | Catalog Last Checked: November 04, 2026 at 12:10 AM -
ASIA-AQ_AircraftRemoteSensing_LaRC-G3_GCAS_Data is the Geostationary Coastal and Air Pollution Event (GEO-CAPE) Airborne Simulator Data (GCAS) data collected onboard the NASA LaRC G-III aircraft...
Search relevance: 46.16 | Views last month: 3 | Catalog Last Checked: November 04, 2026 at 12:10 AM -
Data collected during the Kansas City Transportation and Local-Scale Air Quality Study (KC-TRAQS). This dataset is associated with the following publication: Kimbrough, S., S. Krabbe, R....
Search relevance: 45.83 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:55 PM -
ASIA-AQ_Cloud_AircraftInSitu_DC8_Data is the in-situ cloud data collected onboard the DC-8 aircraft during the Airborne and Satellite Investigation of Asian Air Quality (ASIA-AQ) campaign. Data...
Search relevance: 45.30 | Views last month: 3 | Catalog Last Checked: November 04, 2026 at 12:10 AM -
ASIA-AQ_jValue_AircraftInSitu_DC8_Data is the in-situ photolysis rates collected onboard the DC-8 aircraft during the Airborne and Satellite Investigation of Asian Air Quality (ASIA-AQ) campaign....
Search relevance: 45.30 | Views last month: 2 | Catalog Last Checked: November 04, 2026 at 12:10 AM -
Air quality and meteorological measurements collected in Woodside, California along a heavily-trafficked highway with and without an existing vegetation barrier. The data includes fixed and...
Search relevance: 44.73 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:56 PM -
This web service contains a polygon layer that depicts fused air quality predictions for 2012, 2013, and 2014 for census tracts in the conterminous United States. Fused air quality predictions...
Search relevance: 43.70 | Views last month: 4 | Catalog Last Checked: August 03, 2026 at 04:44 AM -
ASIA-AQ_Aerosol_AircraftInSitu_DC8_Data is the in-situ aerosol data collected onboard the DC-8 aircraft during the Airborne and Satellite Investigation of Asian Air Quality (ASIA-AQ) campaign....
Search relevance: 43.54 | Views last month: 3 | Catalog Last Checked: November 04, 2026 at 12:10 AM -
Data collected during the Kansas City Transportation and Local-Scale Air Quality Study (KC-TRAQS). This dataset is associated with the following publication: Isakov, V., S. Arunachalam, R....
Search relevance: 43.05 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:55 PM -
ASIA-AQ_TraceGas_AircraftInSitu_DC8_Data is the in-situ trace gas data collected onboard the DC-8 aircraft during the Airborne and Satellite Investigation of Asian Air Quality (ASIA-AQ) campaign....
Search relevance: 42.75 | Views last month: 3 | Catalog Last Checked: November 04, 2026 at 12:10 AM
