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Found 4 datasets matching filters. (clear all filters)

  • #1 Federal

    A REST web service API allowing the retrieval of real time air quality index data from AirNow.

    Search relevance: 1.00 | Views last month: 60 | Catalog Last Checked: September 10, 2026 at 07:10 PM
  • #2 City

    Sensors deployed throughout the City by Open Air Chicago measuring fine particulate matter 2.5 (PM2.5) and nitrogen dioxide (NO2). All sensors collect data on PM2.5 and NO2. Six sensors also...

    Search relevance: 1.00 | Views last month: 27 | Catalog Last Checked: October 21, 2026 at 07:06 PM
  • #3 City

    Sensors deployed throughout the City by Open Air Chicago measuring fine particulate matter 2.5 (PM2.5) and nitrogen dioxide (NO2). All sensors collect data on PM2.5 and NO2. Six sensors also...

    Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: October 21, 2026 at 07:06 PM
  • #4 City

    Sensors deployed throughout the City by Open Air Chicago measuring fine particulate matter 2.5 (PM2.5) and nitrogen dioxide (NO2). All sensors collect data on PM2.5 and NO2. Six sensors also...

    Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: October 21, 2026 at 07:05 PM

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