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Primary air pollutant in the Lewiston area:
PM2.5 - 12 Good
Enjoy your outdoor activities.
Potential for regional prescribed fire smoke impacts throughout the day
Primary Pollutant: PM2.5 - 16 Good
Primary Pollutant: PM2.5 - 21 Good
Primary Pollutant: PM2.5 - 25 Good
Primary Pollutant: PM2.5 - 25 Good
Primary Pollutant: PM2.5 - 25 Good