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Air Quality Forecast for St. Louis, Missouri 63128 - The Weather Channel | weather.com
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Today's Air Quality-

48
Good

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

Primary Pollutant:

PM2.5 (Particulate matter less than 2.5 microns)

All Pollutants

48
PM2.5 (Particulate matter less than 2.5 microns)

Good

9.84 µg/m3
2
CO (Carbon Monoxide)

Good

388.89 µg/m3
6
NO2 (Nitrogen Dioxide)

Good

11.27 µg/m3
17
O3 (Ozone)

Good

25.41 µg/m3
12
PM10 (Particulate matter less than 10 microns)

Good

15.42 µg/m3
1
SO2 (Sulfur Dioxide)

Good

1.2 µg/m3
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