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  4. Jefferson County

Jefferson County

Colorado

2026-05-24 06:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
98.6
PM10
μg/m³
10.3
PM2.5
μg/m³
3.9
Weather
  • ℃
  • ℉
8℃
52%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Arvada
AQI 10
Aspen Park
AQI 28
Coal Creek
AQI 10
Columbine
AQI 12
Conifer
AQI 28
Edgewater
AQI 10
Evergreen
AQI 24
Genesee
AQI 10
Golden
AQI 35
Indian Hills
AQI 10
Ken Caryl
AQI 12
Lakeside
AQI 10
Lakewood
AQI 10
Louisville
AQI 35
Morrison
AQI 10
Mountain View
AQI 10
Westminster
AQI 10
Wheat Ridge
AQI 10
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 10
Aspen Park
AQI 28
Evergreen
AQI 24
Conifer
AQI 28
Morrison
AQI 10
Genesee
AQI 10
Ken Caryl
AQI 12
Columbine
AQI 12
Golden
AQI 35
Columbine Valley
AQI 12
Roxborough Park
AQI 30