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  2. Bad air days easier to identify and quantify with new EGLE ...

    www.aol.com/bad-air-days-easier-identify...

    The site provides near real-time air quality information, historical data, and public resources. Bad air days easier to identify and quantify with new EGLE air monitoring dashboard Skip to main ...

  3. Air pollution in the United States - Wikipedia

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

    Although Los Angeles air pollution level had declined slightly for the last few decades, [102] citizens in Los Angeles still suffer from high level air pollution [103] and current levels are back to where they were 10 years ago.

  4. Air quality index - Wikipedia

    en.wikipedia.org/wiki/Air_quality_index

    This index pays particular attention to people who are sensitive to air pollution. It provides them with advice on how to protect their health during air quality levels associated with low, moderate, high and very high health risks. The AQHI provides a number from 1 to 10+ to indicate the level of health risk associated with local air quality ...

  5. Merced County is one of the country’s most polluted places to ...

    www.aol.com/merced-county-one-country-most...

    More than 98% of Californians live in a community earning a “failing grade” for air pollution, according to the American Lung Association’s 2023 State of the Air report.

  6. Unhealthy levels of particle pollution activates Knozone ...

    www.aol.com/unhealthy-levels-particle-pollution...

    The current air quality forecast indicates that levels of fine particulates in the Unhealthy for Sensitive Groups (USG) range are possible starting around 8 p.m. Monday and lasting until 8 a.m ...

  7. Environmental issues in the United States - Wikipedia

    en.wikipedia.org/wiki/Environmental_issues_in...

    Anthropogenic air pollution has affected the United States since the beginning of the Industrial Revolution. [75] According to a 2024 report: "39% of people living in America—131.2 million people—still live in places with failing grades for unhealthy levels of ozone or particle pollution."

  8. 131 million in U.S. live in areas with unhealthy pollution ...

    www.aol.com/news/131-million-u-live-areas...

    Nearly 40% of people in the U.S. are living in areas with unhealthy levels of air pollution and the country is backsliding on clean air progress as the effects of climate change intensify, ...

  9. 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 ...