Puget Sound Clean Air Agency
Air Quality
Today's Forecast
King AQI:Good - Pollutant:PM2.5
Kitsap AQI:Good - Pollutant:PM2.5
Pierce AQI:Good - Pollutant:PM2.5
Snohomish AQI:Good - Pollutant:PM2.5
Tomorrow's
Forecast
King AQI:Good - Pollutant:PM2.5
Kitsap AQI:Good - Pollutant:PM2.5
Pierce AQI:Good - Pollutant:PM2.5
Snohomish AQI:Good - Pollutant:PM2.5
Forecast Discussion
Current Air Quality
Data and Reports
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Tips & Trivia
  • If all U.S. households replaced four incandescent bulbs with compact fluorescents, we'd save as much energy as is produced by 30 power plants annually. Learn more.
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Air Quality Data & Reports

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Monthly Air Quality Summary

This monthly report describes general meteorological conditions, as well as average and maximum pollutant concentrations in both narrative and graphical form.

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Monthly Fine Particulate Data

This product displays the fine particulate (PM2.5) values collected using EPA approved reference method devices.
 

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Annual Air Quality
Data Summary

A comprehensive review of air quality for each year, including details for each major pollutant, our monitoring network, visibility studies, and impaired air quality periods.

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Request for
Air Quality Data

A wizard interface allows you to query our air quality database and download the data in XML format.

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Wind Rose

Our interactive wind rose chart displays a quantitative graphical summary of historical wind direction, together with wind speed or a pollutant, for a time span and location that you select.

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Trend Graphing Tool

This tool generates graphical plots of virtually any combination of pollutant or meteorological data gathered from air monitoring stations. It is designed for use primarily by air quality professionals.

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South Park Air Monitoring Data