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  3. Colorado
  4. Jefferson County
  5. Louisville

Louisville

Jefferson County, Colorado

2025-12-28 23:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
87.9
PM10
μg/m³
8
PM2.5
μg/m³
2.8
Weather
  • ℃
  • ℉
-2℃
46%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
Places included
Rocky Flats - N - 16600 W. Colo. Hwy. 128
AQI 37
Data Sources
http://www.airnow.gov/

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Cities Nearby

Louisville
AQI 37
Lafayette
AQI 8
Superior
AQI 8
Broomfield
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Gunbarrel
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Erie
AQI 8
Boulder
AQI 35
Eldorado Springs
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Niwot
AQI 8
Northglenn
AQI 12
Westminster
AQI 9