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  4. Jefferson County

Jefferson County

Colorado

2026-06-18 05:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
105.7
PM10
μg/m³
44.1
PM2.5
μg/m³
4.7
Weather
  • ℃
  • ℉
13℃
40%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Arvada
AQI 44
Aspen Park
AQI 117
Coal Creek
AQI 56
Columbine
AQI 33
Conifer
AQI 117
Edgewater
AQI 44
Evergreen
AQI 117
Genesee
AQI 44
Golden
AQI 108
Indian Hills
AQI 44
Ken Caryl
AQI 33
Lakeside
AQI 44
Lakewood
AQI 44
Louisville
AQI 102
Morrison
AQI 44
Mountain View
AQI 44
Westminster
AQI 44
Wheat Ridge
AQI 44
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 44
Aspen Park
AQI 117
Evergreen
AQI 117
Conifer
AQI 117
Morrison
AQI 44
Genesee
AQI 44
Ken Caryl
AQI 33
Columbine
AQI 33
Golden
AQI 108
Columbine Valley
AQI 33
Roxborough Park
AQI 149