Home > USA > Washington > Whatcom County > Sumas
Primary air pollutant in the Sumas area:
PM2.5 - 29 Good
Enjoy your outdoor activities.
Other Pollutants:
OZONE - 19 Good
PM10 - 11 Good
Primary Pollutant: PM2.5 - 0 Good
Primary Pollutant: PM2.5 - 0 Good
Primary Pollutant: PM2.5 - 0 Good
Primary Pollutant: PM2.5 - 0 Good
Primary Pollutant: PM2.5 - 0 Good