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Colorado

United States

2024-12-22 02:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
40.8
NO2
μg/m³
70.2
O3
μg/m³
66.8
PM2.5
μg/m³
7.4
CO
μg/m³
942.9
SO2
μg/m³
4.5
Weather
  • ℃
  • ℉
-7℃
70%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • NO2
  • O3
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 54
Alamosa County
AQI 41
Arapahoe County
AQI 58
Archuleta County
AQI 11
Baca County
AQI 8
Bent County
AQI 12
Boulder County
AQI 40
Broomfield County
AQI 55
Chaffee County
AQI 10
Cheyenne County
AQI 18
Clear Creek County
AQI 34
Conejos County
AQI 41
Costilla County
AQI 21
Crowley County
AQI 12
Custer County
AQI 13
Delta County
AQI 21
Denver County
AQI 55
Dolores County
AQI 16
Douglas County
AQI 58
Eagle County
AQI 35
El Paso County
AQI 21
Elbert County
AQI 45
Fremont County
AQI 23
Garfield County
AQI 22
Gilpin County
AQI 34
Grand County
AQI 35
Gunnison County
AQI 36
Hinsdale County
AQI 18
Huerfano County
AQI 6
Jackson County
AQI 11
Jefferson County
AQI 55
La Plata County
AQI 22
Lake County
AQI 35
Larimer County
AQI 48
Las Animas County
AQI 6
Lincoln County
AQI 7
Logan County
AQI 14
Mesa County
AQI 24
Mineral County
AQI 18
Moffat County
AQI 16
Montezuma County
AQI 19
Montrose County
AQI 20
Morgan County
AQI 21
Otero County
AQI 7
Ouray County
AQI 29
Park County
AQI 27
Phillips County
AQI 14
Pitkin County
AQI 36
Prowers County
AQI 23
Pueblo County
AQI 21
Rio Blanco County
AQI 20
Rio Grande County
AQI 41
Routt County
AQI 15
Saguache County
AQI 10
San Juan County
AQI 29
San Miguel County
AQI 29
Sedgwick County
AQI 14
Summit County
AQI 35
Teller County
AQI 25
Washington County
AQI 14
Weld County
AQI 46
Yuma County
AQI 14
Data Sources
http://www.airnow.gov/

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