Jan 12, 2024 · In 2019, Seattle air quality averaged an annual PM2.5 concentration of 7.5 μg/m3, meeting both the Environmental Protection Agency (EPA) and ...
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Past month PM2.5 AQI short-term forecast analysis. In the above graph, the forecast is data is the forecast one day in advance (i.e. the forecast computed today ...
Localized Air Quality Index and forecast for Seattle, WA. Track air pollution now to help plan your day and make healthier lifestyle decisions.
Get air quality data where you live. ; Air Quality Index Scale ; 0 - 50. Good ; 51 - 100. Moderate ; 101 - 150. Unhealthy for Sensitive Groups (USG) ; 151 - 200.
King County has nearly 40% of the days in the MODERATE category. The EPA health-based air quality index changed in 2024 and we can now expect to see more days ...
The real-time air quality in Seattle is 9 (GOOD) AQI now. This was last updated 3 hours ago . 2. What is the current concentration of PM2 ...
Live air quality report and air quality forecast in Seattle ... Live air quality report and air quality forecast in Seattle ... month; year. Street-by-Street Map.
Air Quality Resources - Historical Air Quality ... Month: January, February, March, April, May, June, July ... NOAA/National Weather Service - Baltimore/Washington ...
Live air pollution map of Seattle.
Feb 16, 2024 · Expect three weeks of days with poor air quality this year in King County, a new report says.