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  2. United States
  3. Colorado
  4. Jefferson County

Jefferson County

Colorado

2026-09-11 05:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
112.9
PM2.5
μg/m³
3.3
PM10
μg/m³
19
Weather
  • ℃
  • ℉
16℃
43%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Arvada
AQI 23
Aspen Park
AQI 19
Coal Creek
AQI 13
Columbine
AQI 19
Conifer
AQI 19
Edgewater
AQI 22
Evergreen
AQI 44
Genesee
AQI 22
Golden
AQI 51
Indian Hills
AQI 19
Ken Caryl
AQI 19
Lakeside
AQI 23
Lakewood
AQI 22
Louisville
AQI 60
Morrison
AQI 19
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 19
Aspen Park
AQI 19
Evergreen
AQI 44
Conifer
AQI 19
Morrison
AQI 19
Genesee
AQI 22
Ken Caryl
AQI 19
Columbine
AQI 19
Golden
AQI 51
Columbine Valley
AQI 19
Roxborough Park
AQI 19