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    • AirNow

    Metadata Updated: January 30, 2026

    AirNow is a collaboration between EPA, and othe federal, state and local agencies to provide complete and real-time air quality information.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: See this page for license information.

    Downloads & Resources

    References

    https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B9B971C96-B2F3-4A5E-9E4B-D674E174A9F6%7D
    https://edg.epa.gov/metadata/rest/document?id=%7B9B971C96-B2F3-4A5E-9E4B-D674E174A9F6%7D

    Dates

    Metadata Created Date January 30, 2026
    Metadata Updated Date January 30, 2026
    Data Update Frequency irregular

    Metadata Source

    Harvested from EPA Non Geo Repository

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date January 30, 2026
    Metadata Updated Date January 30, 2026
    Publisher U.S. EPA Office of Air and Radiation (OAR) - Office of Air Quality Planning and Standards (OAQPS)
    Maintainer
    Identifier 9B971C96-B2F3-4A5E-9E4B-D674E174A9F6
    Data First Published 2014-01-01
    Language en-US
    Data Last Modified 2014-01-01
    Public Access Level public
    Data Update Frequency irregular
    Bureau Code 020:00
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://edg.epa.gov/data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id b9796ce1-9709-4c42-9ef4-d87e176f1e10
    Harvest Source Id 9c1c2b5b-7925-4ca2-a663-ca2131653db1
    Harvest Source Title EPA Non Geo Repository
    Homepage URL https://www.airnow.gov
    License https://edg.epa.gov/EPA_Data_License.htm
    Old Spatial -180.0,18.0,-66.0,72.0
    Program Code 020:094
    Related Documents https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B9B971C96-B2F3-4A5E-9E4B-D674E174A9F6%7D, https://edg.epa.gov/metadata/rest/document?id=%7B9B971C96-B2F3-4A5E-9E4B-D674E174A9F6%7D
    Source Datajson Identifier True
    Source Hash 405000d8eac964ae30d0b15a414672ae79bd0a3bfae5e049b524c42133ea4544
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -180.0, 18.0, -180.0, 72.0, -66.0, 72.0, -66.0, 18.0, -180.0, 18.0}

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