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Primary air pollutant in the Knob Noster area:
OZONE - 39 Good
Enjoy your outdoor activities.
Other Pollutants:
PM2.5 - 30 Good
PM10 - 18 Good
Primary Pollutant: OZONE - 37 Good
Primary Pollutant: OZONE - 50 Good
Primary Pollutant: OZONE - 100 Moderate