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  4. Jefferson County

Jefferson County

Colorado

2026-06-19 05:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
140
PM10
μg/m³
27.4
PM2.5
μg/m³
4.7
Weather
  • ℃
  • ℉
15℃
40%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Arvada
AQI 28
Aspen Park
AQI 23
Coal Creek
AQI 43
Columbine
AQI 23
Conifer
AQI 23
Edgewater
AQI 28
Evergreen
AQI 149
Genesee
AQI 23
Golden
AQI 171
Indian Hills
AQI 23
Ken Caryl
AQI 23
Lakeside
AQI 28
Lakewood
AQI 28
Louisville
AQI 158
Morrison
AQI 23
Mountain View
AQI 28
Westminster
AQI 28
Wheat Ridge
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 23
Aspen Park
AQI 23
Evergreen
AQI 149
Conifer
AQI 23
Morrison
AQI 23
Genesee
AQI 23
Ken Caryl
AQI 23
Columbine
AQI 23
Golden
AQI 171
Columbine Valley
AQI 23
Roxborough Park
AQI 23