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  4. Jefferson County

Jefferson County

Colorado

2026-06-04 01:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
122.9
PM10
μg/m³
24.4
PM2.5
μg/m³
3.7
Weather
  • ℃
  • ℉
16℃
47%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Arvada
AQI 28
Aspen Park
AQI 21
Coal Creek
AQI 24
Columbine
AQI 21
Conifer
AQI 21
Edgewater
AQI 28
Evergreen
AQI 139
Genesee
AQI 21
Golden
AQI 130
Indian Hills
AQI 21
Ken Caryl
AQI 21
Lakeside
AQI 28
Lakewood
AQI 28
Louisville
AQI 133
Morrison
AQI 21
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 21
Aspen Park
AQI 21
Evergreen
AQI 139
Conifer
AQI 21
Morrison
AQI 21
Genesee
AQI 21
Ken Caryl
AQI 21
Columbine
AQI 21
Golden
AQI 130
Columbine Valley
AQI 21
Roxborough Park
AQI 21