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  3. Colorado
  4. Jefferson County

Jefferson County

Colorado

2026-05-20 02:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5
O3
μg/m³
55
PM10
μg/m³
9.8
Weather
  • ℃
  • ℉
2℃
91%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
Places included
Arvada
AQI 30
Aspen Park
AQI 25
Coal Creek
AQI 25
Columbine
AQI 25
Conifer
AQI 25
Edgewater
AQI 34
Evergreen
AQI 25
Genesee
AQI 34
Golden
AQI 34
Indian Hills
AQI 25
Ken Caryl
AQI 25
Lakeside
AQI 30
Lakewood
AQI 34
Louisville
AQI 25
Morrison
AQI 25
Mountain View
AQI 30
Westminster
AQI 30
Wheat Ridge
AQI 30
Data Sources
http://www.airnow.gov/

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Cities Nearby

Indian Hills
AQI 25
Aspen Park
AQI 25
Evergreen
AQI 25
Conifer
AQI 25
Morrison
AQI 25
Genesee
AQI 34
Ken Caryl
AQI 25
Columbine
AQI 25
Golden
AQI 34
Columbine Valley
AQI 25
Roxborough Park
AQI 25