1. North America
  2. United States
  3. Colorado
  4. Jefferson County
  5. Louisville

Louisville

Jefferson County, Colorado

2025-12-29 20:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
87.9
PM2.5
μg/m³
3.3
PM10
μg/m³
12
Weather
  • ℃
  • ℉
4℃
36%
3 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Rocky Flats - N - 16600 W. Colo. Hwy. 128
AQI 38
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Louisville
AQI 38
Lafayette
AQI 19
Superior
AQI 19
Broomfield
AQI 29
Gunbarrel
AQI 19
Erie
AQI 25
Boulder
AQI 33
Eldorado Springs
AQI 19
Niwot
AQI 25
Northglenn
AQI 29
Westminster
AQI 22