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  4. Jefferson County

Jefferson County

Colorado

2026-05-22 16:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
97.9
PM10
μg/m³
9.7
PM2.5
μg/m³
3.5
Weather
  • ℃
  • ℉
10℃
56%
11 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Arvada
AQI 8
Aspen Park
AQI 12
Coal Creek
AQI 7
Columbine
AQI 12
Conifer
AQI 12
Edgewater
AQI 8
Evergreen
AQI 39
Genesee
AQI 12
Golden
AQI 29
Indian Hills
AQI 12
Ken Caryl
AQI 12
Lakeside
AQI 8
Lakewood
AQI 8
Louisville
AQI 25
Morrison
AQI 12
Mountain View
AQI 8
Westminster
AQI 8
Wheat Ridge
AQI 8
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 12
Aspen Park
AQI 12
Evergreen
AQI 39
Conifer
AQI 12
Morrison
AQI 12
Genesee
AQI 12
Ken Caryl
AQI 12
Columbine
AQI 12
Golden
AQI 29
Columbine Valley
AQI 12
Roxborough Park
AQI 12