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Colorado

United States

2026-06-24 01:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
129.1
PM10
μg/m³
28.9
PM2.5
μg/m³
9.2
CO
μg/m³
208.3
NO2
μg/m³
6.3
SO2
μg/m³
2
Weather
  • ℃
  • ℉
13℃
35%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Adams County
AQI 149
Alamosa County
AQI 30
Arapahoe County
AQI 160
Archuleta County
AQI 155
Baca County
AQI 9
Bent County
AQI 30
Boulder County
AQI 133
Broomfield County
AQI 35
Chaffee County
AQI 4
Cheyenne County
AQI 4
Clear Creek County
AQI 142
Conejos County
AQI 30
Costilla County
AQI 7
Crowley County
AQI 43
Custer County
AQI 12
Delta County
AQI 33
Denver County
AQI 136
Dolores County
AQI 4
Douglas County
AQI 171
Eagle County
AQI 9
El Paso County
AQI 113
Elbert County
AQI 86
Fremont County
AQI 44
Garfield County
AQI 146
Gilpin County
AQI 168
Grand County
AQI 10
Gunnison County
AQI 158
Hinsdale County
AQI 9
Huerfano County
AQI 12
Jackson County
AQI 11
Jefferson County
AQI 166
La Plata County
AQI 133
Lake County
AQI 5
Larimer County
AQI 128
Las Animas County
AQI 30
Lincoln County
AQI 10
Logan County
AQI 7
Mesa County
AQI 136
Mineral County
AQI 4
Moffat County
AQI 12
Montezuma County
AQI 127
Montrose County
AQI 33
Morgan County
AQI 9
Otero County
AQI 83
Ouray County
AQI 14
Park County
AQI 9
Phillips County
AQI 4
Pitkin County
AQI 124
Prowers County
AQI 22
Pueblo County
AQI 136
Rio Blanco County
AQI 15
Rio Grande County
AQI 30
Routt County
AQI 58
Saguache County
AQI 7
San Juan County
AQI 14
San Miguel County
AQI 14
Sedgwick County
AQI 5
Summit County
AQI 7
Teller County
AQI 18
Washington County
AQI 8
Weld County
AQI 141
Yuma County
AQI 4
Data Sources
http://www.airnow.gov/

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AQI 143
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