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

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

PM2.5 (Particulate matter less than 2.5 microns)

Moderate

19.9 µg/m3

CO (Carbon Monoxide)

Good

200 µg/m3

NO2 (Nitrogen Dioxide)

Good

2.93 µg/m3

O3 (Ozone)

Good

99.13 µg/m3

PM10 (Particulate matter less than 10 microns)

Good

30.61 µg/m3

SO2 (Sulphur Dioxide)

Good

1 µg/m3