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  3. Colorado
  4. Jefferson County

Jefferson County

Colorado

2026-05-20 21:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
84.3
PM2.5
μg/m³
4.2
PM10
μg/m³
9.3
Weather
  • ℃
  • ℉
6℃
86%
6 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Arvada
AQI 25
Aspen Park
AQI 20
Coal Creek
AQI 15
Columbine
AQI 20
Conifer
AQI 20
Edgewater
AQI 32
Evergreen
AQI 35
Genesee
AQI 32
Golden
AQI 38
Indian Hills
AQI 20
Ken Caryl
AQI 20
Lakeside
AQI 25
Lakewood
AQI 32
Louisville
AQI 38
Morrison
AQI 20
Mountain View
AQI 25
Westminster
AQI 25
Wheat Ridge
AQI 25
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 20
Aspen Park
AQI 20
Evergreen
AQI 35
Conifer
AQI 20
Morrison
AQI 20
Genesee
AQI 32
Ken Caryl
AQI 20
Columbine
AQI 20
Golden
AQI 38
Columbine Valley
AQI 20
Roxborough Park
AQI 20