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  2. United States
  3. Colorado
  4. Jefferson County

Jefferson County

Colorado

2026-05-21 00:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
97.1
PM2.5
μg/m³
5.3
PM10
μg/m³
9.4
Weather
  • ℃
  • ℉
6℃
85%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Arvada
AQI 37
Aspen Park
AQI 23
Coal Creek
AQI 12
Columbine
AQI 23
Conifer
AQI 23
Edgewater
AQI 43
Evergreen
AQI 38
Genesee
AQI 43
Golden
AQI 43
Indian Hills
AQI 23
Ken Caryl
AQI 23
Lakeside
AQI 37
Lakewood
AQI 43
Louisville
AQI 47
Morrison
AQI 23
Mountain View
AQI 37
Westminster
AQI 37
Wheat Ridge
AQI 37
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 23
Aspen Park
AQI 23
Evergreen
AQI 38
Conifer
AQI 23
Morrison
AQI 23
Genesee
AQI 43
Ken Caryl
AQI 23
Columbine
AQI 23
Golden
AQI 43
Columbine Valley
AQI 23
Roxborough Park
AQI 23