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  4. Jefferson County

Jefferson County

Colorado

2026-09-13 10:00
AQI (China)
Good
Pollutants|Pollens
PM10
μg/m³
52
O3
μg/m³
74.3
PM2.5
μg/m³
6.2
Weather
  • ℃
  • ℉
12℃
59%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
Places included
Arvada
AQI 58
Aspen Park
AQI 8
Coal Creek
AQI 12
Columbine
AQI 58
Conifer
AQI 8
Edgewater
AQI 58
Evergreen
AQI 22
Genesee
AQI 12
Golden
AQI 58
Indian Hills
AQI 8
Ken Caryl
AQI 8
Lakeside
AQI 58
Lakewood
AQI 58
Louisville
AQI 27
Morrison
AQI 58
Mountain View
AQI 58
Westminster
AQI 58
Wheat Ridge
AQI 58
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 8
Aspen Park
AQI 8
Evergreen
AQI 22
Conifer
AQI 8
Morrison
AQI 58
Genesee
AQI 12
Ken Caryl
AQI 8
Columbine
AQI 58
Golden
AQI 58
Columbine Valley
AQI 58
Roxborough Park
AQI 8