Home > USA > Colorado > Clear Creek County > Upper Witter Gulch
Primary air pollutant in the Upper Witter Gulch area:
OZONE - 32 Good
Enjoy your outdoor activities.
Other Pollutants:
PM2.5 - 21 Good
PM10 - 7 Good
Primary Pollutant: PM2.5 - 0 Good
Secondary Pollutant: OZONE - 0 Good
Primary Pollutant: PM2.5 - 0 Good
Secondary Pollutant: OZONE - 0 Good