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    • AirCompare

    Metadata Updated: February 10, 2026

    AirCompare contains air quality information that allows a user to compare conditions in different localities over time and compare conditions in the same location at different times of the year.

    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/rest/document?id=%7B51984E19-8324-42B6-A73C-54CEACF01F6C%7D
    https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B51984E19-8324-42B6-A73C-54CEACF01F6C%7D

    Dates

    Metadata Created Date January 30, 2026
    Metadata Updated Date February 10, 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 February 10, 2026
    Publisher U.S. EPA Office of Air and Radiation (OAR) - Office of Air Quality Planning and Standards (OAQPS)
    Maintainer
    Identifier 51984E19-8324-42B6-A73C-54CEACF01F6C
    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/nongeo_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 709c9304-0c95-42a4-beed-1819d2a9dd72
    Harvest Source Id 9c1c2b5b-7925-4ca2-a663-ca2131653db1
    Harvest Source Title EPA Non Geo Repository
    Homepage URL https://www.epa.gov/aircompare/
    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/rest/document?id=%7B51984E19-8324-42B6-A73C-54CEACF01F6C%7D, https://edg.epa.gov/metadata/catalog/search/resource/details.page?uuid=%7B51984E19-8324-42B6-A73C-54CEACF01F6C%7D
    Source Datajson Identifier True
    Source Hash c3a16752c19e6c292f7b591a32dd7427d2c84c981cafd9020e48867c1b66c893
    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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