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  3. Colorado

Colorado

United States

2026-10-07 06:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
60.9
NO2
μg/m³
25.9
PM10
μg/m³
26.7
CO
μg/m³
437.5
PM2.5
μg/m³
4.8
SO2
μg/m³
2.1
Weather
  • ℃
  • ℉
6℃
53%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • NO2
  • PM10
  • CO
  • PM2.5
  • SO2
Places included
Adams County
AQI 66
Alamosa County
AQI 12
Arapahoe County
AQI 67
Archuleta County
AQI 43
Baca County
AQI 4
Bent County
AQI 8
Boulder County
AQI 71
Broomfield County
AQI 63
Chaffee County
AQI 2
Cheyenne County
AQI 3
Clear Creek County
AQI 66
Conejos County
AQI 12
Costilla County
AQI 5
Crowley County
AQI 4
Custer County
AQI 4
Delta County
AQI 11
Denver County
AQI 79
Dolores County
AQI 3
Douglas County
AQI 67
Eagle County
AQI 3
El Paso County
AQI 66
Elbert County
AQI 46
Fremont County
AQI 17
Garfield County
AQI 41
Gilpin County
AQI 84
Grand County
AQI 4
Gunnison County
AQI 82
Hinsdale County
AQI 6
Huerfano County
AQI 4
Jackson County
AQI 4
Jefferson County
AQI 83
La Plata County
AQI 60
Lake County
AQI 2
Larimer County
AQI 58
Las Animas County
AQI 4
Lincoln County
AQI 3
Logan County
AQI 5
Mesa County
AQI 71
Mineral County
AQI 3
Moffat County
AQI 5
Montezuma County
AQI 65
Montrose County
AQI 11
Morgan County
AQI 7
Otero County
AQI 4
Ouray County
AQI 9
Park County
AQI 3
Phillips County
AQI 6
Pitkin County
AQI 63
Prowers County
AQI 23
Pueblo County
AQI 65
Rio Blanco County
AQI 5
Rio Grande County
AQI 12
Routt County
AQI 11
Saguache County
AQI 4
San Juan County
AQI 9
San Miguel County
AQI 9
Sedgwick County
AQI 5
Summit County
AQI 4
Teller County
AQI 8
Washington County
AQI 5
Weld County
AQI 52
Yuma County
AQI 6
Data Sources
http://www.airnow.gov/

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