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Primary air pollutant in the Knoxville area:
PM2.5 - 44 Good
Enjoy your outdoor activities.
Other Pollutants:
OZONE - 6 Good
Primary Pollutant: OZONE - 80 Moderate
Secondary Pollutant: PM2.5 - 55 Moderate
Primary Pollutant: OZONE - 80 Moderate
Secondary Pollutant: PM2.5 - 55 Moderate