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  3. Colorado
  4. Jefferson County

Jefferson County

Colorado

2026-05-21 04:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5
O3
μg/m³
57.9
PM10
μg/m³
13
Weather
  • ℃
  • ℉
5℃
92%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Arvada
AQI 28
Aspen Park
AQI 30
Coal Creek
AQI 14
Columbine
AQI 30
Conifer
AQI 30
Edgewater
AQI 32
Evergreen
AQI 30
Genesee
AQI 32
Golden
AQI 32
Indian Hills
AQI 30
Ken Caryl
AQI 30
Lakeside
AQI 28
Lakewood
AQI 32
Louisville
AQI 32
Morrison
AQI 30
Mountain View
AQI 28
Westminster
AQI 28
Wheat Ridge
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 30
Aspen Park
AQI 30
Evergreen
AQI 30
Conifer
AQI 30
Morrison
AQI 30
Genesee
AQI 32
Ken Caryl
AQI 30
Columbine
AQI 30
Golden
AQI 32
Columbine Valley
AQI 30
Roxborough Park
AQI 30