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Air quality in Fairfax
Air quality index (AQI) and PM2.5 air pollution in Fairfax
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Fairfax Air Quality Map
Real-time Fairfax air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Fairfax today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Fairfax?
| Weather | Mist |
| Temperature | 62.6°F |
| Humidity | 91% |
| Wind | 0 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 88 |
| 2 | Corpus Christi, Texas | 82 |
| 3 | Deschutes River Woods, Oregon | 77 |
| 4 | Canton, Ohio | 74 |
| 5 | Pahrump, Nevada | 73 |
| 6 | Maricopa, Arizona | 71 |
| 7 | Boerne, Texas | 70 |
| 8 | Claremont, California | 68 |
| 9 | Harrisburg, Pennsylvania | 68 |
| 10 | Palm Desert, California | 68 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
65*
live AQI index
Moderate
Overview
What is the current air quality in Fairfax?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 65* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 16.4*µg/m³ | |
!
PM2.5
x3.3
PM2.5 concentration in Fairfax is currently 3.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Fairfax?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Fairfax air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 65 AQI US |  | 86° 62.6° |  4.5 mp/h |
| Tuesday, May 21 | Moderate 67 AQI US |  60% | 84.2° 62.6° | 8.9 mp/h |
| Wednesday, May 22 | Moderate 65 AQI US | 100% | 71.6° 60.8° | 11.2 mp/h |
| Thursday, May 23 | Moderate 54 AQI US | 100% | 71.6° 62.6° | 4.5 mp/h |
| Friday, May 24 | Moderate 56 AQI US | 90% | 75.2° 59° | 6.7 mp/h |
| Saturday, May 25 | Moderate 70 AQI US | 90% | 78.8° 62.6° | 6.7 mp/h |
| Sunday, May 26 | Moderate 64 AQI US | 100% | 82.4° 62.6° | 11.2 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 Fairfax?
No locations are available.
AQI US, Metric