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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 SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Colfax today?
 | Index | Very high | |
 | Tree pollen | Moderate | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Colfax?
| Weather | Scattered clouds |
| Temperature | 69.8°F |
| Humidity | 45% |
| Wind | 14.7 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Des Moines, Iowa | 153 |
| 2 | Sparta, Wisconsin | 151 |
| 3 | Green Bay, Wisconsin | 150 |
| 4 | Omaha, Nebraska | 145 |
| 5 | Appleton, Wisconsin | 144 |
| 6 | Rochester, Minnesota | 141 |
| 7 | Carter Lake, Iowa | 132 |
| 8 | Decorah, Iowa | 132 |
| 9 | Lincoln, Nebraska | 119 |
| 10 | Chippewa Falls, Wisconsin | 103 |
(local time)
SEE WORLD AQI RANKING
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US AQI
14*
live AQI index
Good
Overview
What is the current air quality in Colfax?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 14* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.5*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 14 AQI US |  | 66.2° 44.6° |  8.9 mp/h |
| Tuesday, May 14 | Good 13 AQI US | | 68° 46.4° | 8.9 mp/h |
| Wednesday, May 15 | Good 16 AQI US | | 69.8° 50° | 17.9 mp/h |
| Thursday, May 16 | Good 10 AQI US |  30% | 53.6° 42.8° | 22.4 mp/h |
| Friday, May 17 | Good 9 AQI US | | 60.8° 37.4° | 8.9 mp/h |
| Saturday, May 18 | Good 11 AQI US | 30% | 55.4° 41° | 20.1 mp/h |
| Sunday, May 19 | Good 14 AQI US | 60% | 50° 41° | 11.2 mp/h |
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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