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

47
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

47
PM2.5 (Particulate matter less than 2.5 microns)

Good

13.7 µg/m3
2
CO (Carbon Monoxide)

Good

330 µg/m3
16
NO2 (Nitrogen Dioxide)

Good

34.9 µg/m3
18
O3 (Ozone)

Good

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

Good

14.92 µg/m3
1
SO2 (Sulfur Dioxide)

Good

1.62 µg/m3
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