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Colorado

United States

2026-06-24 18:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
120.4
PM10
μg/m³
52.4
PM2.5
μg/m³
20.8
CO
μg/m³
270.8
NO2
μg/m³
9.1
SO2
μg/m³
2.6
Weather
  • ℃
  • ℉
22℃
10%
25 kph
10 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Adams County
AQI 152
Alamosa County
AQI 96
Arapahoe County
AQI 166
Archuleta County
AQI 127
Baca County
AQI 3
Bent County
AQI 3
Boulder County
AQI 111
Broomfield County
AQI 41
Chaffee County
AQI 4
Cheyenne County
AQI 2
Clear Creek County
AQI 112
Conejos County
AQI 100
Costilla County
AQI 18
Crowley County
AQI 5
Custer County
AQI 10
Delta County
AQI 206
Denver County
AQI 146
Dolores County
AQI 3
Douglas County
AQI 187
Eagle County
AQI 10
El Paso County
AQI 93
Elbert County
AQI 83
Fremont County
AQI 32
Garfield County
AQI 136
Gilpin County
AQI 149
Grand County
AQI 12
Gunnison County
AQI 130
Hinsdale County
AQI 24
Huerfano County
AQI 5
Jackson County
AQI 11
Jefferson County
AQI 153
La Plata County
AQI 97
Lake County
AQI 5
Larimer County
AQI 112
Las Animas County
AQI 7
Lincoln County
AQI 3
Logan County
AQI 5
Mesa County
AQI 130
Mineral County
AQI 5
Moffat County
AQI 13
Montezuma County
AQI 109
Montrose County
AQI 209
Morgan County
AQI 5
Otero County
AQI 6
Ouray County
AQI 45
Park County
AQI 8
Phillips County
AQI 4
Pitkin County
AQI 149
Prowers County
AQI 16
Pueblo County
AQI 90
Rio Blanco County
AQI 13
Rio Grande County
AQI 100
Routt County
AQI 59
Saguache County
AQI 18
San Juan County
AQI 45
San Miguel County
AQI 34
Sedgwick County
AQI 4
Summit County
AQI 13
Teller County
AQI 16
Washington County
AQI 5
Weld County
AQI 124
Yuma County
AQI 4
Data Sources
http://www.airnow.gov/

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