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Primary air pollutant in the Thief River Falls area:
PM2.5 - 33 Good
Enjoy your outdoor activities.
Other Pollutants:
OZONE - 28 Good
Widespread clouds and seasonal temperatures will keep air quality in the Green (Good) category statewide on Sunday. Cloud cover is expected across much of the state again Monday, and a line of thunderstorms is expected to move across the state in the evening. Air quality should remain in the Green (Good) category statewide Monday.
Primary Pollutant: PM2.5 - 0 Good
Secondary Pollutant: OZONE - 0 Good
Primary Pollutant: PM2.5 - 0 Good
Secondary Pollutant: OZONE - 0 Good
Primary Pollutant: PM2.5 - 0 Good
Secondary Pollutant: OZONE - 0 Good
Primary Pollutant: PM2.5 - 0 Good
Secondary Pollutant: OZONE - 0 Good