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Colorado

United States

2026-06-16 14:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
32.9
O3
μg/m³
69.6
NO2
μg/m³
21.6
PM2.5
μg/m³
5.6
CO
μg/m³
250
SO2
μg/m³
2.8
Weather
  • ℃
  • ℉
12℃
28%
12 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 63
Alamosa County
AQI 37
Arapahoe County
AQI 28
Archuleta County
AQI 28
Baca County
AQI 8
Bent County
AQI 10
Boulder County
AQI 23
Broomfield County
AQI 80
Chaffee County
AQI 6
Cheyenne County
AQI 11
Clear Creek County
AQI 22
Conejos County
AQI 37
Costilla County
AQI 9
Crowley County
AQI 11
Custer County
AQI 15
Delta County
AQI 32
Denver County
AQI 24
Dolores County
AQI 6
Douglas County
AQI 26
Eagle County
AQI 8
El Paso County
AQI 21
Elbert County
AQI 16
Fremont County
AQI 38
Garfield County
AQI 17
Gilpin County
AQI 29
Grand County
AQI 7
Gunnison County
AQI 27
Hinsdale County
AQI 9
Huerfano County
AQI 7
Jackson County
AQI 9
Jefferson County
AQI 27
La Plata County
AQI 20
Lake County
AQI 8
Larimer County
AQI 50
Las Animas County
AQI 8
Lincoln County
AQI 12
Logan County
AQI 10
Mesa County
AQI 24
Mineral County
AQI 6
Moffat County
AQI 10
Montezuma County
AQI 27
Montrose County
AQI 32
Morgan County
AQI 12
Otero County
AQI 10
Ouray County
AQI 22
Park County
AQI 9
Phillips County
AQI 9
Pitkin County
AQI 22
Prowers County
AQI 26
Pueblo County
AQI 28
Rio Blanco County
AQI 16
Rio Grande County
AQI 37
Routt County
AQI 14
Saguache County
AQI 9
San Juan County
AQI 22
San Miguel County
AQI 22
Sedgwick County
AQI 9
Summit County
AQI 9
Teller County
AQI 8
Washington County
AQI 10
Weld County
AQI 51
Yuma County
AQI 9
Data Sources
http://www.airnow.gov/

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