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Today's Air Quality-Knoxville,IA,United States

80
Moderate

Air quality is acceptable;however,for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Primary Pollutant:

PM2.5 (Particulate matter less than 2.5 microns)

All Pollutants

80
PM2.5 (Particulate matter less than 2.5 microns)

Moderate

29.41 µg/m3
2
CO (Carbon Monoxide)

Good

210 µg/m3
2
NO2 (Nitrogen Dioxide)

Good

4.14 µg/m3
36
O3 (Ozone)

Good

92.96 µg/m3
40
PM10 (Particulate matter less than 10 microns)

Good

46.9 µg/m3
1
SO2 (Sulphur Dioxide)

Good

1 µg/m3
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