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Colorado

United States

2026-06-24 02:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
118.4
PM10
μg/m³
56.5
PM2.5
μg/m³
15.8
CO
μg/m³
166.7
NO2
μg/m³
6.2
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
11℃
66%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Adams County
AQI 127
Alamosa County
AQI 59
Arapahoe County
AQI 136
Archuleta County
AQI 124
Baca County
AQI 8
Bent County
AQI 22
Boulder County
AQI 108
Broomfield County
AQI 47
Chaffee County
AQI 4
Cheyenne County
AQI 3
Clear Creek County
AQI 139
Conejos County
AQI 59
Costilla County
AQI 9
Crowley County
AQI 32
Custer County
AQI 14
Delta County
AQI 165
Denver County
AQI 125
Dolores County
AQI 4
Douglas County
AQI 171
Eagle County
AQI 10
El Paso County
AQI 106
Elbert County
AQI 82
Fremont County
AQI 35
Garfield County
AQI 136
Gilpin County
AQI 158
Grand County
AQI 10
Gunnison County
AQI 136
Hinsdale County
AQI 24
Huerfano County
AQI 17
Jackson County
AQI 11
Jefferson County
AQI 138
La Plata County
AQI 103
Lake County
AQI 6
Larimer County
AQI 118
Las Animas County
AQI 37
Lincoln County
AQI 9
Logan County
AQI 6
Mesa County
AQI 139
Mineral County
AQI 4
Moffat County
AQI 11
Montezuma County
AQI 136
Montrose County
AQI 165
Morgan County
AQI 8
Otero County
AQI 63
Ouray County
AQI 95
Park County
AQI 9
Phillips County
AQI 4
Pitkin County
AQI 95
Prowers County
AQI 15
Pueblo County
AQI 127
Rio Blanco County
AQI 15
Rio Grande County
AQI 59
Routt County
AQI 53
Saguache County
AQI 8
San Juan County
AQI 95
San Miguel County
AQI 95
Sedgwick County
AQI 5
Summit County
AQI 9
Teller County
AQI 15
Washington County
AQI 7
Weld County
AQI 114
Yuma County
AQI 4
Data Sources
http://www.airnow.gov/

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