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  3. Colorado
  4. Jefferson County

Jefferson County

Colorado

2026-05-20 06:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.7
O3
μg/m³
43.6
PM10
μg/m³
10.2
Weather
  • ℃
  • ℉
2℃
94%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Arvada
AQI 38
Aspen Park
AQI 39
Coal Creek
AQI 15
Columbine
AQI 39
Conifer
AQI 39
Edgewater
AQI 45
Evergreen
AQI 39
Genesee
AQI 45
Golden
AQI 45
Indian Hills
AQI 39
Ken Caryl
AQI 39
Lakeside
AQI 38
Lakewood
AQI 45
Louisville
AQI 18
Morrison
AQI 39
Mountain View
AQI 38
Westminster
AQI 38
Wheat Ridge
AQI 38
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 39
Aspen Park
AQI 39
Evergreen
AQI 39
Conifer
AQI 39
Morrison
AQI 39
Genesee
AQI 45
Ken Caryl
AQI 39
Columbine
AQI 39
Golden
AQI 45
Columbine Valley
AQI 39
Roxborough Park
AQI 39