Home > USA > Idaho > Nez Perce County > Lewiston
Primary air pollutant in the Lewiston area:
PM2.5 - 62 Moderate
If you are unusually sensitive to particle pollution, consider reducing your activity level or shorten the amount of time you are active outdoors.
Potential for regional prescribed fire smoke impacts throughout the day
Primary Pollutant: PM2.5 - 42 Good
Primary Pollutant: PM2.5 - 54 Moderate
Primary Pollutant: PM2.5 - 22 Good
Primary Pollutant: PM2.5 - 28 Good
Primary Pollutant: PM2.5 - 32 Good