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  3. Colorado

Colorado

United States

2026-06-23 13:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
69.2
PM10
μg/m³
36.5
NO2
μg/m³
23.1
CO
μg/m³
375
PM2.5
μg/m³
7.6
SO2
μg/m³
1.7
Weather
  • ℃
  • ℉
13℃
32%
7 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • NO2
  • CO
  • PM2.5
  • SO2
Places included
Adams County
AQI 98
Alamosa County
AQI 50
Arapahoe County
AQI 62
Archuleta County
AQI 63
Baca County
AQI 5
Bent County
AQI 8
Boulder County
AQI 58
Broomfield County
AQI 114
Chaffee County
AQI 6
Cheyenne County
AQI 6
Clear Creek County
AQI 78
Conejos County
AQI 50
Costilla County
AQI 12
Crowley County
AQI 10
Custer County
AQI 10
Delta County
AQI 31
Denver County
AQI 79
Dolores County
AQI 4
Douglas County
AQI 48
Eagle County
AQI 8
El Paso County
AQI 64
Elbert County
AQI 42
Fremont County
AQI 27
Garfield County
AQI 58
Gilpin County
AQI 120
Grand County
AQI 9
Gunnison County
AQI 88
Hinsdale County
AQI 6
Huerfano County
AQI 7
Jackson County
AQI 9
Jefferson County
AQI 89
La Plata County
AQI 72
Lake County
AQI 7
Larimer County
AQI 83
Las Animas County
AQI 11
Lincoln County
AQI 7
Logan County
AQI 9
Mesa County
AQI 84
Mineral County
AQI 4
Moffat County
AQI 14
Montezuma County
AQI 89
Montrose County
AQI 31
Morgan County
AQI 8
Otero County
AQI 12
Ouray County
AQI 11
Park County
AQI 9
Phillips County
AQI 11
Pitkin County
AQI 121
Prowers County
AQI 8
Pueblo County
AQI 56
Rio Blanco County
AQI 15
Rio Grande County
AQI 50
Routt County
AQI 23
Saguache County
AQI 11
San Juan County
AQI 11
San Miguel County
AQI 11
Sedgwick County
AQI 13
Summit County
AQI 10
Teller County
AQI 15
Washington County
AQI 7
Weld County
AQI 59
Yuma County
AQI 10
Data Sources
http://www.airnow.gov/

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