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Primary air pollutant in the Knierim area:
PM2.5 - 39 Good
Enjoy your outdoor activities.
Other Pollutants:
PM10 - 18 Good
Primary Pollutant: PM2.5 - 43 Good
Secondary Pollutant: OZONE - 22 Good
Primary Pollutant: OZONE - 25 Good
Secondary Pollutant: PM2.5 - 25 Good