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A Department of Environmental Quality report shows air quality has worsened since 2012, with more frequent days categorized as unhealthy or worse. Wildfire smoke, unhealthy air quality new normal ...
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 ...
Smoke from the fire moved into Southwest Washington then the Puget Sound region on September 10; [5] on that day Seattle recorded the worst air quality of any major city in the world. [6] By September 11 it had grown to 86,000 acres. [7] Over 2,000 homes were evacuated. [8]
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.
Smoke, primarily from wildfires burning in Canada, as well as from the Oregon Fire and two other fires in Spokane County caused Spokane, Washington to have the worst air quality in the United States for two days, on August 19 and 20. Air quality index levels reached a peak level of 511 in Spokane in the morning of August 20. [14]
A red flag warning was extended until Friday evening as new fires ignited and existing fires spread across Oregon. Oregon wildfires: Air quality declines statewide, red flag warning extended amid ...
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 ...
Seattle and Portland had the worst air quality observed anywhere on the planet. Skip to main content. News. 24/7 help. For premium support please call: 800-290-4726 more ways to reach ...