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  4. Jefferson County

Jefferson County

Colorado

2026-09-13 08:00
AQI (China)
Good
Pollutants|Pollens
PM10
μg/m³
56
O3
μg/m³
80.7
PM2.5
μg/m³
6.2
Weather
  • ℃
  • ℉
13℃
60%
14 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Arvada
AQI 60
Aspen Park
AQI 8
Coal Creek
AQI 21
Columbine
AQI 60
Conifer
AQI 8
Edgewater
AQI 60
Evergreen
AQI 23
Genesee
AQI 12
Golden
AQI 60
Indian Hills
AQI 8
Ken Caryl
AQI 8
Lakeside
AQI 60
Lakewood
AQI 60
Louisville
AQI 29
Morrison
AQI 60
Mountain View
AQI 60
Westminster
AQI 60
Wheat Ridge
AQI 60
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 8
Aspen Park
AQI 8
Evergreen
AQI 23
Conifer
AQI 8
Morrison
AQI 60
Genesee
AQI 12
Ken Caryl
AQI 8
Columbine
AQI 60
Golden
AQI 60
Columbine Valley
AQI 60
Roxborough Park
AQI 8