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Colorado

United States

2026-06-22 17:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
121.2
PM10
μg/m³
34.4
NO2
μg/m³
14.4
PM2.5
μg/m³
9.8
CO
μg/m³
312.5
SO2
μg/m³
2.8
Weather
  • ℃
  • ℉
17℃
20%
19 kph
10 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 127
Alamosa County
AQI 53
Arapahoe County
AQI 138
Archuleta County
AQI 168
Baca County
AQI 5
Bent County
AQI 9
Boulder County
AQI 136
Broomfield County
AQI 42
Chaffee County
AQI 10
Cheyenne County
AQI 6
Clear Creek County
AQI 107
Conejos County
AQI 53
Costilla County
AQI 18
Crowley County
AQI 13
Custer County
AQI 17
Delta County
AQI 42
Denver County
AQI 111
Dolores County
AQI 4
Douglas County
AQI 120
Eagle County
AQI 7
El Paso County
AQI 147
Elbert County
AQI 84
Fremont County
AQI 33
Garfield County
AQI 10
Gilpin County
AQI 130
Grand County
AQI 7
Gunnison County
AQI 130
Hinsdale County
AQI 24
Huerfano County
AQI 14
Jackson County
AQI 7
Jefferson County
AQI 130
La Plata County
AQI 95
Lake County
AQI 9
Larimer County
AQI 135
Las Animas County
AQI 12
Lincoln County
AQI 8
Logan County
AQI 6
Mesa County
AQI 133
Mineral County
AQI 6
Moffat County
AQI 8
Montezuma County
AQI 136
Montrose County
AQI 42
Morgan County
AQI 9
Otero County
AQI 16
Ouray County
AQI 35
Park County
AQI 11
Phillips County
AQI 4
Pitkin County
AQI 124
Prowers County
AQI 13
Pueblo County
AQI 143
Rio Blanco County
AQI 11
Rio Grande County
AQI 53
Routt County
AQI 15
Saguache County
AQI 17
San Juan County
AQI 35
San Miguel County
AQI 35
Sedgwick County
AQI 4
Summit County
AQI 9
Teller County
AQI 13
Washington County
AQI 7
Weld County
AQI 130
Yuma County
AQI 4
Data Sources
http://www.airnow.gov/

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