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  4. Jefferson County

Jefferson County

Colorado

2026-09-13 22:00
AQI (Netherlands)
Insufficient
Pollutants|Pollens
O3
μg/m³
113.6
PM10
μg/m³
20.2
PM2.5
μg/m³
2.7
Weather
  • ℃
  • ℉
28℃
22%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (Netherlands)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Arvada
AQI 3
Aspen Park
AQI 1
Coal Creek
AQI 2
Columbine
AQI 3
Conifer
AQI 1
Edgewater
AQI 3
Evergreen
AQI 7
Genesee
AQI 1
Golden
AQI 7
Indian Hills
AQI 1
Ken Caryl
AQI 1
Lakeside
AQI 3
Lakewood
AQI 2
Louisville
AQI 7
Morrison
AQI 3
Mountain View
AQI 3
Westminster
AQI 3
Wheat Ridge
AQI 3
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 1
Aspen Park
AQI 1
Evergreen
AQI 7
Conifer
AQI 1
Morrison
AQI 3
Genesee
AQI 1
Ken Caryl
AQI 1
Columbine
AQI 3
Golden
AQI 7
Columbine Valley
AQI 3
Roxborough Park
AQI 1