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Colorado

United States

2026-06-20 15:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
99.9
PM10
μg/m³
39.9
NO2
μg/m³
11.8
PM2.5
μg/m³
8.1
CO
μg/m³
208.3
SO2
μg/m³
3.2
Weather
  • ℃
  • ℉
18℃
22%
20 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 111
Alamosa County
AQI 42
Arapahoe County
AQI 113
Archuleta County
AQI 111
Baca County
AQI 10
Bent County
AQI 13
Boulder County
AQI 90
Broomfield County
AQI 64
Chaffee County
AQI 5
Cheyenne County
AQI 10
Clear Creek County
AQI 86
Conejos County
AQI 42
Costilla County
AQI 12
Crowley County
AQI 14
Custer County
AQI 12
Delta County
AQI 44
Denver County
AQI 93
Dolores County
AQI 9
Douglas County
AQI 111
Eagle County
AQI 6
El Paso County
AQI 114
Elbert County
AQI 59
Fremont County
AQI 34
Garfield County
AQI 90
Gilpin County
AQI 120
Grand County
AQI 8
Gunnison County
AQI 75
Hinsdale County
AQI 21
Huerfano County
AQI 8
Jackson County
AQI 10
Jefferson County
AQI 115
La Plata County
AQI 83
Lake County
AQI 5
Larimer County
AQI 100
Las Animas County
AQI 10
Lincoln County
AQI 11
Logan County
AQI 11
Mesa County
AQI 117
Mineral County
AQI 8
Moffat County
AQI 9
Montezuma County
AQI 125
Montrose County
AQI 44
Morgan County
AQI 9
Otero County
AQI 13
Ouray County
AQI 21
Park County
AQI 7
Phillips County
AQI 12
Pitkin County
AQI 88
Prowers County
AQI 20
Pueblo County
AQI 95
Rio Blanco County
AQI 6
Rio Grande County
AQI 42
Routt County
AQI 36
Saguache County
AQI 12
San Juan County
AQI 21
San Miguel County
AQI 21
Sedgwick County
AQI 14
Summit County
AQI 9
Teller County
AQI 14
Washington County
AQI 10
Weld County
AQI 96
Yuma County
AQI 11
Data Sources
http://www.airnow.gov/

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