Home > USA > Missouri > Johnson County > Knob Noster
Primary air pollutant in the Knob Noster area:
PM2.5 - 59 Moderate
If you are unusually sensitive to particle pollution, consider reducing your activity level or shorten the amount of time you are active outdoors.
Other Pollutants:
OZONE - 46 Good
PM10 - 38 Good
Primary Pollutant: OZONE - 51 Moderate
Primary Pollutant: OZONE - 45 Good