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Colorado

United States

2026-06-27 18:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
101
PM10
μg/m³
19.7
CO
μg/m³
166.7
NO2
μg/m³
5.9
PM2.5
μg/m³
2.8
SO2
μg/m³
2.5
Weather
  • ℃
  • ℉
20℃
12%
43 kph
11 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • CO
  • NO2
  • PM2.5
  • SO2
Places included
Adams County
AQI 99
Alamosa County
AQI 54
Arapahoe County
AQI 99
Archuleta County
AQI 99
Baca County
AQI 17
Bent County
AQI 26
Boulder County
AQI 102
Broomfield County
AQI 17
Chaffee County
AQI 7
Cheyenne County
AQI 14
Clear Creek County
AQI 95
Conejos County
AQI 54
Costilla County
AQI 17
Crowley County
AQI 22
Custer County
AQI 10
Delta County
AQI 30
Denver County
AQI 98
Dolores County
AQI 13
Douglas County
AQI 97
Eagle County
AQI 5
El Paso County
AQI 95
Elbert County
AQI 61
Fremont County
AQI 14
Garfield County
AQI 117
Gilpin County
AQI 117
Grand County
AQI 5
Gunnison County
AQI 114
Hinsdale County
AQI 12
Huerfano County
AQI 12
Jackson County
AQI 7
Jefferson County
AQI 112
La Plata County
AQI 68
Lake County
AQI 5
Larimer County
AQI 119
Las Animas County
AQI 15
Lincoln County
AQI 13
Logan County
AQI 8
Mesa County
AQI 117
Mineral County
AQI 13
Moffat County
AQI 11
Montezuma County
AQI 98
Montrose County
AQI 30
Morgan County
AQI 7
Otero County
AQI 32
Ouray County
AQI 13
Park County
AQI 6
Phillips County
AQI 7
Pitkin County
AQI 108
Prowers County
AQI 9
Pueblo County
AQI 90
Rio Blanco County
AQI 14
Rio Grande County
AQI 54
Routt County
AQI 16
Saguache County
AQI 15
San Juan County
AQI 13
San Miguel County
AQI 13
Sedgwick County
AQI 7
Summit County
AQI 6
Teller County
AQI 5
Washington County
AQI 7
Weld County
AQI 114
Yuma County
AQI 7
Data Sources
http://www.airnow.gov/

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