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  3. Colorado

Colorado

United States

2026-02-18 17:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
89
CO
μg/m³
354.2
NO2
μg/m³
13.7
PM10
μg/m³
13
PM2.5
μg/m³
1.7
SO2
μg/m³
1.5
Weather
  • ℃
  • ℉
-6℃
53%
15 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • CO
  • NO2
  • PM10
  • PM2.5
  • SO2
Places included
Adams County
AQI 84
Alamosa County
AQI 6
Arapahoe County
AQI 100
Archuleta County
AQI 99
Baca County
AQI 8
Bent County
AQI 12
Boulder County
AQI 97
Broomfield County
AQI 30
Chaffee County
AQI 10
Cheyenne County
AQI 18
Clear Creek County
AQI 7
Conejos County
AQI 6
Costilla County
AQI 6
Crowley County
AQI 12
Custer County
AQI 8
Delta County
AQI 9
Denver County
AQI 92
Dolores County
AQI 16
Douglas County
AQI 105
Eagle County
AQI 95
El Paso County
AQI 98
Elbert County
AQI 88
Fremont County
AQI 36
Garfield County
AQI 69
Gilpin County
AQI 97
Grand County
AQI 10
Gunnison County
AQI 105
Hinsdale County
AQI 85
Huerfano County
AQI 6
Jackson County
AQI 10
Jefferson County
AQI 100
La Plata County
AQI 83
Lake County
AQI 95
Larimer County
AQI 70
Las Animas County
AQI 6
Lincoln County
AQI 7
Logan County
AQI 16
Mesa County
AQI 95
Mineral County
AQI 85
Moffat County
AQI 52
Montezuma County
AQI 85
Montrose County
AQI 9
Morgan County
AQI 30
Otero County
AQI 8
Ouray County
AQI 10
Park County
AQI 7
Phillips County
AQI 16
Pitkin County
AQI 82
Prowers County
AQI 11
Pueblo County
AQI 93
Rio Blanco County
AQI 20
Rio Grande County
AQI 6
Routt County
AQI 6
Saguache County
AQI 10
San Juan County
AQI 10
San Miguel County
AQI 10
Sedgwick County
AQI 16
Summit County
AQI 95
Teller County
AQI 3
Washington County
AQI 16
Weld County
AQI 60
Yuma County
AQI 16
Data Sources
http://www.airnow.gov/

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