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  4. Jefferson County

Jefferson County

Colorado

2026-05-26 17:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
118.6
PM10
μg/m³
19.3
PM2.5
μg/m³
3.6
Weather
  • ℃
  • ℉
18℃
40%
11 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Arvada
AQI 23
Aspen Park
AQI 15
Coal Creek
AQI 22
Columbine
AQI 15
Conifer
AQI 15
Edgewater
AQI 23
Evergreen
AQI 38
Genesee
AQI 15
Golden
AQI 37
Indian Hills
AQI 15
Ken Caryl
AQI 15
Lakeside
AQI 23
Lakewood
AQI 23
Louisville
AQI 37
Morrison
AQI 15
Mountain View
AQI 23
Westminster
AQI 23
Wheat Ridge
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 15
Aspen Park
AQI 15
Evergreen
AQI 38
Conifer
AQI 15
Morrison
AQI 15
Genesee
AQI 15
Ken Caryl
AQI 15
Columbine
AQI 15
Golden
AQI 37
Columbine Valley
AQI 15
Roxborough Park
AQI 15