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Colorado

United States

2026-06-16 21:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
111.7
PM10
μg/m³
27.9
CO
μg/m³
187.5
NO2
μg/m³
6
PM2.5
μg/m³
3.2
SO2
μg/m³
2.1
Weather
  • ℃
  • ℉
20℃
17%
25 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • CO
  • NO2
  • PM2.5
  • SO2
Places included
Adams County
AQI 102
Alamosa County
AQI 21
Arapahoe County
AQI 163
Archuleta County
AQI 130
Baca County
AQI 8
Bent County
AQI 11
Boulder County
AQI 114
Broomfield County
AQI 103
Chaffee County
AQI 6
Cheyenne County
AQI 10
Clear Creek County
AQI 112
Conejos County
AQI 21
Costilla County
AQI 6
Crowley County
AQI 12
Custer County
AQI 8
Delta County
AQI 20
Denver County
AQI 96
Dolores County
AQI 3
Douglas County
AQI 161
Eagle County
AQI 5
El Paso County
AQI 141
Elbert County
AQI 88
Fremont County
AQI 13
Garfield County
AQI 111
Gilpin County
AQI 93
Grand County
AQI 5
Gunnison County
AQI 108
Hinsdale County
AQI 11
Huerfano County
AQI 5
Jackson County
AQI 5
Jefferson County
AQI 105
La Plata County
AQI 122
Lake County
AQI 5
Larimer County
AQI 110
Las Animas County
AQI 6
Lincoln County
AQI 10
Logan County
AQI 11
Mesa County
AQI 114
Mineral County
AQI 5
Moffat County
AQI 7
Montezuma County
AQI 116
Montrose County
AQI 20
Morgan County
AQI 11
Otero County
AQI 12
Ouray County
AQI 16
Park County
AQI 5
Phillips County
AQI 11
Pitkin County
AQI 95
Prowers County
AQI 20
Pueblo County
AQI 117
Rio Blanco County
AQI 4
Rio Grande County
AQI 21
Routt County
AQI 28
Saguache County
AQI 7
San Juan County
AQI 16
San Miguel County
AQI 16
Sedgwick County
AQI 10
Summit County
AQI 6
Teller County
AQI 7
Washington County
AQI 10
Weld County
AQI 131
Yuma County
AQI 12
Data Sources
http://www.airnow.gov/

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