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  2. United States
  3. Colorado
  4. Jefferson County

Jefferson County

Colorado

2026-04-30 00:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
110
PM10
μg/m³
10.6
PM2.5
μg/m³
4.8
Weather
  • ℃
  • ℉
4℃
82%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Arvada
AQI 14
Aspen Park
AQI 8
Coal Creek
AQI 7
Columbine
AQI 8
Conifer
AQI 8
Edgewater
AQI 14
Evergreen
AQI 45
Genesee
AQI 11
Golden
AQI 46
Indian Hills
AQI 8
Ken Caryl
AQI 8
Lakeside
AQI 14
Lakewood
AQI 14
Louisville
AQI 48
Morrison
AQI 8
Mountain View
AQI 14
Westminster
AQI 14
Wheat Ridge
AQI 14
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 8
Aspen Park
AQI 8
Evergreen
AQI 45
Conifer
AQI 8
Morrison
AQI 8
Genesee
AQI 11
Ken Caryl
AQI 8
Columbine
AQI 8
Golden
AQI 46
Columbine Valley
AQI 8
Roxborough Park
AQI 8