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Colorado

United States

2026-06-26 03:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
101.5
PM10
μg/m³
20.5
NO2
μg/m³
8.3
CO
μg/m³
187.5
PM2.5
μg/m³
5.2
SO2
μg/m³
1.5
Weather
  • ℃
  • ℉
7℃
68%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • NO2
  • CO
  • PM2.5
  • SO2
Places included
Adams County
AQI 127
Alamosa County
AQI 57
Arapahoe County
AQI 119
Archuleta County
AQI 117
Baca County
AQI 11
Bent County
AQI 7
Boulder County
AQI 102
Broomfield County
AQI 23
Chaffee County
AQI 9
Cheyenne County
AQI 3
Clear Creek County
AQI 110
Conejos County
AQI 57
Costilla County
AQI 10
Crowley County
AQI 5
Custer County
AQI 8
Delta County
AQI 31
Denver County
AQI 95
Dolores County
AQI 6
Douglas County
AQI 114
Eagle County
AQI 12
El Paso County
AQI 92
Elbert County
AQI 74
Fremont County
AQI 19
Garfield County
AQI 93
Gilpin County
AQI 111
Grand County
AQI 11
Gunnison County
AQI 105
Hinsdale County
AQI 9
Huerfano County
AQI 5
Jackson County
AQI 14
Jefferson County
AQI 108
La Plata County
AQI 100
Lake County
AQI 10
Larimer County
AQI 83
Las Animas County
AQI 7
Lincoln County
AQI 3
Logan County
AQI 2
Mesa County
AQI 120
Mineral County
AQI 5
Moffat County
AQI 16
Montezuma County
AQI 108
Montrose County
AQI 31
Morgan County
AQI 2
Otero County
AQI 6
Ouray County
AQI 11
Park County
AQI 10
Phillips County
AQI 2
Pitkin County
AQI 95
Prowers County
AQI 9
Pueblo County
AQI 102
Rio Blanco County
AQI 13
Rio Grande County
AQI 57
Routt County
AQI 16
Saguache County
AQI 12
San Juan County
AQI 11
San Miguel County
AQI 11
Sedgwick County
AQI 3
Summit County
AQI 10
Teller County
AQI 14
Washington County
AQI 1
Weld County
AQI 87
Yuma County
AQI 2
Data Sources
http://www.airnow.gov/

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