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  4. Jefferson County

Jefferson County

Colorado

2025-12-15 18:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
74.3
PM10
μg/m³
21.4
PM2.5
μg/m³
2.8
Weather
  • ℃
  • ℉
12℃
16%
3 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Arvada
AQI 41
Aspen Park
AQI 4
Coal Creek
AQI 13
Columbine
AQI 4
Conifer
AQI 4
Edgewater
AQI 41
Evergreen
AQI 26
Genesee
AQI 6
Golden
AQI 41
Indian Hills
AQI 4
Ken Caryl
AQI 4
Lakeside
AQI 41
Lakewood
AQI 41
Louisville
AQI 24
Morrison
AQI 4
Mountain View
AQI 41
Westminster
AQI 41
Wheat Ridge
AQI 41
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 4
Aspen Park
AQI 4
Evergreen
AQI 26
Conifer
AQI 4
Morrison
AQI 4
Genesee
AQI 6
Ken Caryl
AQI 4
Columbine
AQI 4
Golden
AQI 41
Columbine Valley
AQI 4
Roxborough Park
AQI 4