Puget Sound Clean Air Agency
Air Quality
Today's Forecast
King AQI:Good - Pollutant:OZONE
Kitsap AQI:Good - Pollutant:OZONE
Pierce AQI:Good - Pollutant:OZONE
Snohomish AQI:Good - Pollutant:OZONE
Cascade Foothills AQI:Good - Pollutant:OZONE
Tomorrow's
Forecast
King AQI:Good - Pollutant:OZONE
Kitsap AQI:Good - Pollutant:OZONE
Pierce AQI:Good - Pollutant:OZONE
Snohomish AQI:Good - Pollutant:OZONE
Cascade Foothills AQI:Good - Pollutant:OZONE
Forecast Discussion
Current Air Quality
Data and Reports
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Tips & Trivia
  • Nearly 30 percent of our region's greenhouse gases come from energy consumption. More.
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Air Quality Data & Reports

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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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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. *Discontinued

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Monthly Fine Particulate Data*

This data product displays fine particulate (PM2.5) values collected using EPA approved reference method devices. Spreadsheet files can be opened with the free Excel Spreadsheet Viewer. *Discontinued
 

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South Park Air Monitoring Data

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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 both XML and CSV formats.

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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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Vertical Temperature Measurements

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Air Graphing Tool

The latest generation of our air graphing suite offers improved usability with enhanced functionality and visualization features.

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Monitoring Network Map

All active air monitoring stations in our 4-county region are plotted on this interactive map. Station details, current and forecast condtions are available at a glance.