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  4. Jefferson County

Jefferson County

Colorado

2026-06-02 21:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
124.3
PM10
μg/m³
23.4
PM2.5
μg/m³
4.8
Weather
  • ℃
  • ℉
17℃
66%
8 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Arvada
AQI 26
Aspen Park
AQI 21
Coal Creek
AQI 23
Columbine
AQI 21
Conifer
AQI 21
Edgewater
AQI 26
Evergreen
AQI 143
Genesee
AQI 21
Golden
AQI 133
Indian Hills
AQI 21
Ken Caryl
AQI 21
Lakeside
AQI 26
Lakewood
AQI 26
Louisville
AQI 133
Morrison
AQI 21
Mountain View
AQI 26
Westminster
AQI 26
Wheat Ridge
AQI 26
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 21
Aspen Park
AQI 21
Evergreen
AQI 143
Conifer
AQI 21
Morrison
AQI 21
Genesee
AQI 21
Ken Caryl
AQI 21
Columbine
AQI 21
Golden
AQI 133
Columbine Valley
AQI 21
Roxborough Park
AQI 21