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  4. Jefferson County

Jefferson County

Colorado

2026-06-04 22:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
132.1
PM10
μg/m³
18.8
PM2.5
μg/m³
3.5
Weather
  • ℃
  • ℉
22℃
27%
6 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Arvada
AQI 19
Aspen Park
AQI 16
Coal Creek
AQI 29
Columbine
AQI 16
Conifer
AQI 16
Edgewater
AQI 19
Evergreen
AQI 149
Genesee
AQI 16
Golden
AQI 146
Indian Hills
AQI 16
Ken Caryl
AQI 16
Lakeside
AQI 19
Lakewood
AQI 19
Louisville
AQI 149
Morrison
AQI 16
Mountain View
AQI 19
Westminster
AQI 19
Wheat Ridge
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 16
Aspen Park
AQI 16
Evergreen
AQI 149
Conifer
AQI 16
Morrison
AQI 16
Genesee
AQI 16
Ken Caryl
AQI 16
Columbine
AQI 16
Golden
AQI 146
Columbine Valley
AQI 16
Roxborough Park
AQI 16