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  2. United States
  3. Colorado
  4. Jefferson County

Jefferson County

Colorado

2026-01-22 23:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
93.6
PM10
μg/m³
24.1
PM2.5
μg/m³
4.7
Weather
  • ℃
  • ℉
-3℃
44%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Arvada
AQI 23
Aspen Park
AQI 28
Coal Creek
AQI 13
Columbine
AQI 28
Conifer
AQI 28
Edgewater
AQI 23
Evergreen
AQI 40
Genesee
AQI 28
Golden
AQI 39
Indian Hills
AQI 28
Ken Caryl
AQI 28
Lakeside
AQI 23
Lakewood
AQI 23
Louisville
AQI 40
Morrison
AQI 28
Mountain View
AQI 23
Westminster
AQI 23
Wheat Ridge
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 28
Aspen Park
AQI 28
Evergreen
AQI 40
Conifer
AQI 28
Morrison
AQI 28
Genesee
AQI 28
Ken Caryl
AQI 28
Columbine
AQI 28
Golden
AQI 39
Columbine Valley
AQI 28
Roxborough Park
AQI 28