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  2. Wildfire smoke brings poor air quality across Oregon. When ...

    www.aol.com/wildfire-smoke-brings-poor-air...

    Air quality declined Friday to “moderate” across the state, “unhealthy for sensitive groups” in Eugene and the Santiam Canyon and even “unhealthy” in Central Oregon and the Cascade ...

  3. Oregon wildfires: Air quality declines statewide, red flag ...

    www.aol.com/oregon-wildfires-red-flag-warning...

    Urness is the author of “Best Hikes with Kids: Oregon” and “Hiking Southern Oregon.” He can be reached at zurness@StatesmanJournal.com or (503) 399-6801. Find him on X at @ZachsORoutdoors.

  4. Big improvements in air quality expected for Pacific Northwest

    www.aol.com/news/big-improvements-air-quality...

    City skylines across the Pacific Northwest were blanketed in a smoky haze as wildfires across Oregon and Washington contributed to some of the worst air quality in the world this past week.

  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. Wildfire smoke, unhealthy air quality new normal in Oregon ...

    www.aol.com/wildfire-smoke-unhealthy-air-quality...

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  7. Park Fire largest on West Coast, poor air quality persists in ...

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    Farther west, La Pine, recently registered an Air Quality Index of 233, breaking into the "very unhealthy" category, according to state air quality officials. On Monday, the Oregon Department of ...

  8. Morning Rundown: Air quality concerns stretch into Thursday ...

    www.aol.com/morning-rundown-air-quality-concerns...

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

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

    That Los Angeles is 21st on the pollution rank and not right at the top is at least a little surprising, given a long-held reputation for abysmal air quality. The city fares worse on the living ...