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

40
Good

Minimal impact.

Primary Pollutant:

O3 (Ozone)

All Pollutants

40
O3 (Ozone)

Good

81.32 µg/m3
11
CO (Carbon Monoxide)

Good

247.78 µg/m3
21
NO2 (Nitrogen Dioxide)

Good

6.46 µg/m3
4
PM10 (Particulate matter less than 10 microns)

Good

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

Good

1.47 µg/m3
1
SO2 (Sulphur Dioxide)

Good

1.86 µg/m3
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