1. North America
  2. United States
  3. California
  4. Placer County
  5. Colfax

Colfax

Placer County, California

2025-12-08 11:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
57.9
PM2.5
μg/m³
6
Weather
  • ℃
  • ℉
6℃
67%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM2.5
Places included
Colfax
AQI 25
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

Colfax
AQI 25
Chicago Park
AQI 10
Alta Sierra
AQI 10
Lake of the Pines
AQI 10
Meadow Vista
AQI 14
Foresthill
AQI 10
Dutch Flat
AQI 10
Grass Valley
AQI 10
Alta
AQI 10
Nevada City
AQI 10
Rough and Ready
AQI 10