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Air quality in Colfax
Air quality index (AQI) and PM2.5 air pollution in Colfax
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Colfax Air Quality Map
Real-time Colfax air pollution map
AIR QUALITY DATA CONTRIBUTORS
5 Contributors
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Pollen
What is the pollen count in Colfax today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Colfax?
| Weather | Clear sky |
| Temperature | 44.6°F |
| Humidity | 85% |
| Wind | 3.4 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Marana, Arizona | 61 |
| 2 | San Antonio, Texas | 60 |
| 3 | Braddock, Pennsylvania | 59 |
| 4 | Corpus Christi, Texas | 59 |
| 5 | Urbana, Illinois | 59 |
| 6 | Champaign, Illinois | 58 |
| 7 | Beaver, Pennsylvania | 56 |
| 8 | Charleston, West Virginia | 56 |
| 9 | The Woodlands, Texas | 55 |
| 10 | Casa Grande, Arizona | 53 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Colfax aqi ranking
Real-time Colfax air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Colfax Station | 12 |
| 2 | Digger Pine Lane | 6 |
| 3 | Chalk Bluff Road | 3 |
| 4 | Ridgeview Court | 2 |
(local time)
SEE WORLD AQI RANKING
Spotlight
Gridley has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
4
live AQI index
Good
Overview
What is the current air quality in Colfax?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 4 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1µg/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 |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 26 AQI US |  | 55.4° 42.8° |  4.5 mp/h |
| Friday, Apr 26 | Good 19 AQI US | | 62.6° 37.4° | 8.9 mp/h |
| Saturday, Apr 27 | Good 20 AQI US | | 64.4° 44.6° | 6.7 mp/h |
| Today | Good 4 AQI US | | 64.4° 44.6° | 6.7 mp/h |
| Monday, Apr 29 | Good 15 AQI US | | 64.4° 42.8° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 10 AQI US |  | 64.4° 41° | 8.9 mp/h |
| Wednesday, May 1 | Good 7 AQI US | | 68° 39.2° | 8.9 mp/h |
| Thursday, May 2 | Good 7 AQI US | | 69.8° 41° | 8.9 mp/h |
| Friday, May 3 | Moderate 52 AQI US  | | 71.6° 48.2° | 6.7 mp/h |
| Saturday, May 4 | Moderate 74 AQI US | | 68° 48.2° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Colfax air quality data attribution
5Contributors
- California Air Resources Board (CARB)
1 station
- Spare the Air - Sacramento Region
1 station
2 Government Contributors
- 3 Anonymous contributors
3 stations
3 Anonymous Contributors
4 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Colfax?
AQI US, Metric