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  4. Jefferson County

Jefferson County

Colorado

2026-09-13 19:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
110
PM10
μg/m³
13.3
PM2.5
μg/m³
2.4
Weather
  • ℃
  • ℉
29℃
21%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Arvada
AQI 13
Aspen Park
AQI 4
Coal Creek
AQI 15
Columbine
AQI 13
Conifer
AQI 4
Edgewater
AQI 13
Evergreen
AQI 33
Genesee
AQI 4
Golden
AQI 37
Indian Hills
AQI 4
Ken Caryl
AQI 4
Lakeside
AQI 13
Lakewood
AQI 13
Louisville
AQI 35
Morrison
AQI 13
Mountain View
AQI 13
Westminster
AQI 13
Wheat Ridge
AQI 13
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 4
Aspen Park
AQI 4
Evergreen
AQI 33
Conifer
AQI 4
Morrison
AQI 13
Genesee
AQI 4
Ken Caryl
AQI 4
Columbine
AQI 13
Golden
AQI 37
Columbine Valley
AQI 13
Roxborough Park
AQI 4