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Primary air pollutant in the Lewiston area:
PM2.5 - 42 Good
Enjoy your outdoor activities.
Potential for regional wildfire fire smoke impacts throughout the day
Primary Pollutant: PM2.5 - 40 Good
Primary Pollutant: PM2.5 - 30 Good
Primary Pollutant: PM2.5 - 24 Good
Primary Pollutant: PM2.5 - 28 Good
Primary Pollutant: PM2.5 - 19 Good
Primary Pollutant: PM2.5 - 18 Good
Primary Pollutant: PM2.5 - 19 Good