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  4. Jefferson County

Jefferson County

Colorado

2026-09-12 08:00
AQI (China)
Good
Pollutants|Pollens
PM10
μg/m³
95.8
O3
μg/m³
67.9
PM2.5
μg/m³
3.9
Weather
  • ℃
  • ℉
12℃
56%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Arvada
AQI 93
Aspen Park
AQI 5
Coal Creek
AQI 30
Columbine
AQI 93
Conifer
AQI 5
Edgewater
AQI 93
Evergreen
AQI 19
Genesee
AQI 8
Golden
AQI 93
Indian Hills
AQI 5
Ken Caryl
AQI 5
Lakeside
AQI 93
Lakewood
AQI 93
Louisville
AQI 30
Morrison
AQI 93
Mountain View
AQI 93
Westminster
AQI 93
Wheat Ridge
AQI 93
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 5
Aspen Park
AQI 5
Evergreen
AQI 19
Conifer
AQI 5
Morrison
AQI 93
Genesee
AQI 8
Ken Caryl
AQI 5
Columbine
AQI 93
Golden
AQI 93
Columbine Valley
AQI 93
Roxborough Park
AQI 5