Air Quality Forecast for Seattle, Washington - The Weather Channel | weather.com
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Today's Air Quality- Seattle, Washington

30
Good

Air quality is considered satisfactory, and air pollution poses little or no risk.

Primary Pollutant:

O3 (Ozone)

All Pollutants

30
O3 (Ozone)

Good

73.64 µg/m3
1
CO (Carbon Monoxide)

Good

166.67 µg/m3
4
NO2 (Nitrogen Dioxide)

Good

9.48 µg/m3
1
PM10 (Particulate matter less than 10 microns)

Good

1.73 µg/m3
7
PM2.5 (Particulate matter less than 2.5 microns)

Good

1.6 µg/m3
1
SO2 (Sulfur Dioxide)

Good

1.21 µg/m3
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