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  2. United States
  3. Colorado
  4. Jefferson County

Jefferson County

Colorado

2026-09-09 16:00
AQI (US)
Good
Pollutants|Pollens
PM10
μg/m³
43.3
O3
μg/m³
82.1
PM2.5
μg/m³
4
Weather
  • ℃
  • ℉
20℃
36%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Arvada
AQI 42
Aspen Park
AQI 19
Coal Creek
AQI 33
Columbine
AQI 42
Conifer
AQI 19
Edgewater
AQI 42
Evergreen
AQI 39
Genesee
AQI 28
Golden
AQI 42
Indian Hills
AQI 19
Ken Caryl
AQI 19
Lakeside
AQI 42
Lakewood
AQI 42
Louisville
AQI 33
Morrison
AQI 42
Mountain View
AQI 42
Westminster
AQI 42
Wheat Ridge
AQI 42
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 19
Aspen Park
AQI 19
Evergreen
AQI 39
Conifer
AQI 19
Morrison
AQI 42
Genesee
AQI 28
Ken Caryl
AQI 19
Columbine
AQI 42
Golden
AQI 42
Columbine Valley
AQI 42
Roxborough Park
AQI 19