Data Catalog

• City

  Louisville Metro KY - Local Air Quality API

  Louisville Metro Government —

  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...

  • HTML
• County

  Hydrologic Information Center - Station Search

  King County, Washington —

  Search for monitoring stations maintained by King County's Hydrologic Information Center. (use a blank search to see all stations).

  • HTML
• State

  Installation of environmental and hydrological monitoring stations-Utqiagvik-Wainwright-Atqasuk region, Alaska, August 2022

  State of Alaska —

  Installation of environmental and hydrological monitoring stations-Utqiagvik-Wainwright-Atqasuk region, Alaska, August 2022, Raw Data File 2023-21, provides...

  • HTML
  • HTML
  • HTML
  • HTML
  • HTML
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  • 2 more in dataset
• State

  Air Monitoring Station Locations & Attributes

  State of New York —

  Location maps of monitoring sites and measured parameters in the NY State Ambient Air Monitoring Network

  • CSV
  • RDF
  • JSON
  • XML
• County

  Whidbey Basin CTD Casts

  King County, Washington —

  This dataset contains in situ water column data at offshore monitoring stations using a Conductivity Temperature Depth (CTD) sensor for the Whidbey Basin. A CTD is a...

  • CSV
  • RDF
  • JSON
  • XML
• County

  Puget Sound Marine Monitoring

  King County, Washington —

  Data from King County's Monitoring Stations in the Puget Sound

  • HTML
• City

  Air Monitoring Stations

  City of Philadelphia —

  Street location and types of pollutants sampled at each PDPH air monitoring station.

  • CSV
  • SHP
  • GeoJSON
  • API
  • HTML

You can also access this registry using the API (see API Docs).

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