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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Why is air quality so bad in Seattle now?
She said Seattle has 10% more air pollution than most American cities of its size because of industry sources and the transportation corridor. Hammes also said fuel-powered vehicles, industry landscaping equipment and big fireworks shows are all large polluters.
Which season is air quality worse?
If you are wondering if increased air pollution is worse during the summer or winter months, we have a surprise for you. It turns out that air pollution frequently is better on hot days. Nevertheless, summer haze can really irritate your eyes, throat, and lungs.
What is the air quality in Greater Seattle?
The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.
What is the air quality in Seattle tomorrow?
Day | Pollution level | Wind |
Today | Good 17 AQI US | 13.4 mp/h |
Monday, May 6 | Good 8 AQI US | 13.4 mp/h |
Tuesday, May 7 | Good 5 AQI US | 8.9 mp/h |
Wednesday, May 8 | Good 7 AQI US | 4.5 mp/h |
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 ...
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 ...
Localized Air Quality Index and forecast for Seattle, WA. Track air pollution now to help plan your day and make healthier lifestyle decisions.
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 ...
Jan 12, 2024 · In 2019, a relatively mild wildfire year, Washington's most polluted cities for annual PM2.5 pollution were Sunnyside (11 μg/m3), Yakima (10.4 ...
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.
Search WTN data to find information (tables, charts and maps) on air quality and other related data, such as asthma, heart attacks, and cancer. Why is outdoor ...