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  2. United States
  3. Colorado
  4. Jefferson County

Jefferson County

Colorado

2026-09-11 07:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
112.1
PM10
μg/m³
20
PM2.5
μg/m³
3.2
Weather
  • ℃
  • ℉
13℃
44%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Arvada
AQI 21
Aspen Park
AQI 20
Coal Creek
AQI 10
Columbine
AQI 21
Conifer
AQI 20
Edgewater
AQI 21
Evergreen
AQI 42
Genesee
AQI 21
Golden
AQI 51
Indian Hills
AQI 20
Ken Caryl
AQI 20
Lakeside
AQI 21
Lakewood
AQI 21
Louisville
AQI 63
Morrison
AQI 21
Mountain View
AQI 21
Westminster
AQI 21
Wheat Ridge
AQI 21
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 20
Aspen Park
AQI 20
Evergreen
AQI 42
Conifer
AQI 20
Morrison
AQI 21
Genesee
AQI 21
Ken Caryl
AQI 20
Columbine
AQI 21
Golden
AQI 51
Columbine Valley
AQI 21
Roxborough Park
AQI 20