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Colorado

United States

2026-10-05 03:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
78
PM10
μg/m³
14
NO2
μg/m³
10
PM2.5
μg/m³
4.8
Weather
  • ℃
  • ℉
6℃
60%
1 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
Places included
Adams County
AQI 5
Alamosa County
AQI 9
Arapahoe County
AQI 8
Archuleta County
AQI 41
Baca County
AQI 5
Bent County
AQI 15
Boulder County
AQI 86
Broomfield County
AQI 54
Chaffee County
AQI 5
Cheyenne County
AQI 4
Clear Creek County
AQI 79
Conejos County
AQI 6
Costilla County
AQI 6
Crowley County
AQI 15
Custer County
AQI 6
Delta County
AQI 12
Denver County
AQI 52
Dolores County
AQI 8
Douglas County
AQI 63
Eagle County
AQI 6
El Paso County
AQI 26
Elbert County
AQI 5
Fremont County
AQI 9
Garfield County
AQI 38
Gilpin County
AQI 62
Grand County
AQI 5
Gunnison County
AQI 73
Hinsdale County
AQI 6
Huerfano County
AQI 5
Jackson County
AQI 5
Jefferson County
AQI 50
La Plata County
AQI 71
Lake County
AQI 5
Larimer County
AQI 108
Las Animas County
AQI 6
Lincoln County
AQI 4
Logan County
AQI 4
Mesa County
AQI 29
Mineral County
AQI 6
Moffat County
AQI 5
Montezuma County
AQI 102
Montrose County
AQI 8
Morgan County
AQI 3
Otero County
AQI 24
Ouray County
AQI 8
Park County
AQI 6
Phillips County
AQI 4
Pitkin County
AQI 74
Prowers County
AQI 4
Pueblo County
AQI 48
Rio Blanco County
AQI 8
Rio Grande County
AQI 7
Routt County
AQI 8
Saguache County
AQI 6
San Juan County
AQI 8
San Miguel County
AQI 7
Sedgwick County
AQI 4
Summit County
AQI 5
Teller County
AQI 34
Washington County
AQI 3
Weld County
AQI 42
Yuma County
AQI 4
Data Sources
http://www.airnow.gov/

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