1. North America
  2. United States
  3. Colorado

Colorado

United States

2026-06-23 15:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
94.3
PM10
μg/m³
37.3
PM2.5
μg/m³
7.4
CO
μg/m³
208.3
NO2
μg/m³
8.2
SO2
μg/m³
1.8
Weather
  • ℃
  • ℉
19℃
18%
13 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Adams County
AQI 93
Alamosa County
AQI 43
Arapahoe County
AQI 95
Archuleta County
AQI 97
Baca County
AQI 5
Bent County
AQI 16
Boulder County
AQI 84
Broomfield County
AQI 72
Chaffee County
AQI 3
Cheyenne County
AQI 7
Clear Creek County
AQI 88
Conejos County
AQI 48
Costilla County
AQI 11
Crowley County
AQI 15
Custer County
AQI 11
Delta County
AQI 55
Denver County
AQI 82
Dolores County
AQI 5
Douglas County
AQI 43
Eagle County
AQI 8
El Paso County
AQI 108
Elbert County
AQI 51
Fremont County
AQI 46
Garfield County
AQI 84
Gilpin County
AQI 111
Grand County
AQI 11
Gunnison County
AQI 86
Hinsdale County
AQI 15
Huerfano County
AQI 7
Jackson County
AQI 10
Jefferson County
AQI 95
La Plata County
AQI 89
Lake County
AQI 5
Larimer County
AQI 104
Las Animas County
AQI 10
Lincoln County
AQI 9
Logan County
AQI 11
Mesa County
AQI 93
Mineral County
AQI 6
Moffat County
AQI 16
Montezuma County
AQI 117
Montrose County
AQI 66
Morgan County
AQI 11
Otero County
AQI 16
Ouray County
AQI 27
Park County
AQI 6
Phillips County
AQI 9
Pitkin County
AQI 117
Prowers County
AQI 13
Pueblo County
AQI 99
Rio Blanco County
AQI 12
Rio Grande County
AQI 48
Routt County
AQI 31
Saguache County
AQI 10
San Juan County
AQI 27
San Miguel County
AQI 29
Sedgwick County
AQI 11
Summit County
AQI 11
Teller County
AQI 16
Washington County
AQI 8
Weld County
AQI 93
Yuma County
AQI 8
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Keystone
AQI 52
Georgetown
AQI 86
Breckenridge
AQI 12
Silverthorne
AQI 11
Frisco
AQI 9
Wildernest
AQI 9
Bailey
AQI 86
Idaho Springs
AQI 97
Copper Mountain
AQI 8
Black Hawk
AQI 111
Winter Park
AQI 51