Home > USA > Washington > Whatcom County > Custer
Primary air pollutant in the Custer area:
OZONE - 27 Good
Enjoy your outdoor activities.
Other Pollutants:
PM2.5 - 23 Good
Primary Pollutant: OZONE - 0 Good
Secondary Pollutant: PM2.5 - 0 Good
Primary Pollutant: OZONE - 0 Good
Secondary Pollutant: PM2.5 - 0 Good
Primary Pollutant: OZONE - 0 Good
Secondary Pollutant: PM2.5 - 0 Good