Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Colfax
Air quality index (AQI) and PM2.5 air pollution in Colfax
691 people follow this city
Colfax Air Quality Map
Real-time Colfax air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in Colfax?
| Weather | Rain |
| Temperature | 55.4°F |
| Humidity | 93% |
| Wind | 11.8 mp/h |
| Pressure | 29.6 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Campo, California | 102 |
| 2 | Mecca, California | 88 |
| 3 | Lubbock, Texas | 85 |
| 4 | Michigan City, Indiana | 74 |
| 5 | Pahrump, Nevada | 69 |
| 6 | Corpus Christi, Texas | 67 |
| 7 | Beaver, Pennsylvania | 66 |
| 8 | Yucaipa, California | 65 |
| 9 | Palm Desert, California | 64 |
| 10 | Aliquippa, Pennsylvania | 63 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
18*
live AQI index
Good
Overview
What is the current air quality in Colfax?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.2*µg/m³ | |
✓
PM2.5 concentration in Colfax air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Colfax?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Colfax air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 18 AQI US |  100% | 57.2° 44.6° |  29.1 mp/h |
| Monday, Jun 3 | Good 11 AQI US | 50% | 57.2° 42.8° | 22.4 mp/h |
| Tuesday, Jun 4 | Good 15 AQI US |  | 64.4° 42.8° | 13.4 mp/h |
| Wednesday, Jun 5 | Good 25 AQI US | | 73.4° 46.4° | 6.7 mp/h |
| Thursday, Jun 6 | Moderate 56 AQI US  |  | 78.8° 53.6° | 4.5 mp/h |
| Friday, Jun 7 | Moderate 68 AQI US |  | 84.2° 57.2° | 4.5 mp/h |
| Saturday, Jun 8 | Moderate 74 AQI US | 80% | 73.4° 59° | 20.1 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Colfax?
No locations are available.
AQI US, Metric