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  3. Colorado
  4. Jefferson County

Jefferson County

Colorado

2026-09-10 22:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants|Pollens
O3
μg/m³
150.7
PM10
μg/m³
20.7
PM2.5
μg/m³
1.9
Weather
  • ℃
  • ℉
26℃
17%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Arvada
AQI 20
Aspen Park
AQI 10
Coal Creek
AQI 18
Columbine
AQI 20
Conifer
AQI 10
Edgewater
AQI 20
Evergreen
AQI 88
Genesee
AQI 12
Golden
AQI 102
Indian Hills
AQI 10
Ken Caryl
AQI 10
Lakeside
AQI 20
Lakewood
AQI 20
Louisville
AQI 102
Morrison
AQI 20
Mountain View
AQI 20
Westminster
AQI 20
Wheat Ridge
AQI 20
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 10
Aspen Park
AQI 10
Evergreen
AQI 88
Conifer
AQI 10
Morrison
AQI 20
Genesee
AQI 12
Ken Caryl
AQI 10
Columbine
AQI 20
Golden
AQI 102
Columbine Valley
AQI 20
Roxborough Park
AQI 10