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  2. Air pollution in the United States - Wikipedia

    en.wikipedia.org/wiki/Air_pollution_in_the...

    After a steady 23-year decline in US pollution levels through 2017, the American Lung Association's State of the Air 2022 report found a sharp uptick in pollution over the past five years. [ 96 ] According to the American Lung Association's State of the Air 2024 report, California retains its position of being the state with the most metro ...

  3. Fresno is among top 10 most polluted cities in U.S., American ...

    www.aol.com/fresno-among-top-10-most-120000248.html

    The American Lung Association’s State of the Air report for 2024 ranked U.S. cities and graded counties based on ozone and particle pollution during 2020, 2021 and 2022, according to its website.

  4. Sacramento got an F in air quality on American Lung ... - AOL

    www.aol.com/sacramento-got-f-air-quality...

    What are the top 10 worst cities for particle pollution? These 10 metro areas had the worst year-round particle pollution, the State of the Air report said: Bakersfield. Visalia. Fresno-Madera-Hanford

  5. List of most-polluted cities by particulate matter concentration

    en.wikipedia.org/wiki/List_of_most-polluted...

    The January 2024 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from almost 5,390 towns and cities in 63 countries. Air quality in the database is represented by the annual mean concentration of particulate matter (PM10 and PM2.5, i.e. particles smaller than 10 or 2.5 micrometers, respectively). [1 ...

  6. These Iowa metros have the cleanest air in U.S., says new ...

    www.aol.com/iowa-metros-cleanest-air-u-101904792...

    Bakersfield, California also ranked No. 1 for both the worst year-round and short-term particle pollution. How can I find out the air quality in Iowa and near me? Search a location by zip code ...

  7. The Dirtiest (and Cleanest) Big Cities in America - AOL

    www.aol.com/dirtiest-cleanest-big-cities-america...

    Air pollution has been a consistent and ongoing nuisance in Phoenix — along with five other cities in Arizona, it’s tied for the worst air quality in the nation. According to research group ...

  8. Air quality in Utah - Wikipedia

    en.wikipedia.org/wiki/Air_quality_in_Utah

    About 50% of air pollution in Salt Lake County is from vehicles. [5] In 2024 the American Lung Association (ALA) ranked Salt Lake City-Provo-Orem area as the 9th worst city for ozone air quality in the U.S. and 19th for worst short-term particle pollution. Logan was ranked the 21st worst city for short-term particle pollution.

  9. The states with the dirtiest air will surprise you - AOL

    www.aol.com/news/states-dirtiest-air-surprise...

    The Golden State has the worst air quality of any state in the US, according to a new report from the United Health Foundation. The report measured air quality by the average person's exposure ...