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Colorado

United States

2026-06-22 15:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
101.5
PM10
μg/m³
37.9
NO2
μg/m³
16.4
PM2.5
μg/m³
9.7
CO
μg/m³
291.7
SO2
μg/m³
2.8
Weather
  • ℃
  • ℉
17℃
20%
16 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 84
Alamosa County
AQI 60
Arapahoe County
AQI 144
Archuleta County
AQI 124
Baca County
AQI 4
Bent County
AQI 6
Boulder County
AQI 86
Broomfield County
AQI 53
Chaffee County
AQI 13
Cheyenne County
AQI 4
Clear Creek County
AQI 86
Conejos County
AQI 60
Costilla County
AQI 25
Crowley County
AQI 9
Custer County
AQI 22
Delta County
AQI 43
Denver County
AQI 72
Dolores County
AQI 6
Douglas County
AQI 133
Eagle County
AQI 8
El Paso County
AQI 127
Elbert County
AQI 75
Fremont County
AQI 26
Garfield County
AQI 10
Gilpin County
AQI 108
Grand County
AQI 7
Gunnison County
AQI 108
Hinsdale County
AQI 26
Huerfano County
AQI 19
Jackson County
AQI 5
Jefferson County
AQI 90
La Plata County
AQI 81
Lake County
AQI 11
Larimer County
AQI 99
Las Animas County
AQI 12
Lincoln County
AQI 6
Logan County
AQI 4
Mesa County
AQI 105
Mineral County
AQI 9
Moffat County
AQI 6
Montezuma County
AQI 131
Montrose County
AQI 43
Morgan County
AQI 6
Otero County
AQI 8
Ouray County
AQI 51
Park County
AQI 11
Phillips County
AQI 3
Pitkin County
AQI 119
Prowers County
AQI 13
Pueblo County
AQI 124
Rio Blanco County
AQI 6
Rio Grande County
AQI 60
Routt County
AQI 21
Saguache County
AQI 20
San Juan County
AQI 51
San Miguel County
AQI 51
Sedgwick County
AQI 3
Summit County
AQI 11
Teller County
AQI 12
Washington County
AQI 5
Weld County
AQI 79
Yuma County
AQI 4
Data Sources
http://www.airnow.gov/

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