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  3. Colorado
  4. Jefferson County

Jefferson County

Colorado

2026-05-19 20:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
59.3
PM2.5
μg/m³
3.3
PM10
μg/m³
7.6
Weather
  • ℃
  • ℉
4℃
78%
6 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Arvada
AQI 18
Aspen Park
AQI 18
Coal Creek
AQI 25
Columbine
AQI 18
Conifer
AQI 18
Edgewater
AQI 20
Evergreen
AQI 24
Genesee
AQI 20
Golden
AQI 26
Indian Hills
AQI 18
Ken Caryl
AQI 18
Lakeside
AQI 18
Lakewood
AQI 20
Louisville
AQI 28
Morrison
AQI 18
Mountain View
AQI 18
Westminster
AQI 18
Wheat Ridge
AQI 18
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 18
Aspen Park
AQI 18
Evergreen
AQI 24
Conifer
AQI 18
Morrison
AQI 18
Genesee
AQI 20
Ken Caryl
AQI 18
Columbine
AQI 18
Golden
AQI 26
Columbine Valley
AQI 18
Roxborough Park
AQI 18