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 Fairfax
Air quality index (AQI) and PM2.5 air pollution in Fairfax
9 people follow this city
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 | Low | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Fairfax?
| Weather | Few clouds |
| Temperature | 71.6°F |
| Humidity | 94% |
| Wind | 0 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mission, Texas | 119 |
| 2 | Corpus Christi, Texas | 102 |
| 3 | Lubbock, Texas | 99 |
| 4 | Detroit, Michigan | 85 |
| 5 | Boerne, Texas | 81 |
| 6 | Mecca, California | 81 |
| 7 | New Braunfels, Texas | 79 |
| 8 | Dearborn Heights, Michigan | 76 |
| 9 | San Antonio, Texas | 76 |
| 10 | Redlands, California | 75 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
55*
live AQI index
Moderate
Overview
What is the current air quality in Fairfax?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.4*µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in Fairfax is currently 2.3 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 55 AQI US |  70% | 84.2° 66.2° |  8.9 mp/h |
| Tuesday, Jun 4 | Moderate 57 AQI US | 70% | 89.6° 68° | 11.2 mp/h |
| Wednesday, Jun 5 | Moderate 57 AQI US | 50% | 89.6° 68° | 8.9 mp/h |
| Thursday, Jun 6 | Moderate 55 AQI US | 30% | 84.2° 71.6° | 15.7 mp/h |
| Friday, Jun 7 | Moderate 54 AQI US | | 93.2° 71.6° | 15.7 mp/h |
| Saturday, Jun 8 | Moderate 51 AQI US |  | 89.6° 64.4° | 15.7 mp/h |
| Sunday, Jun 9 | Moderate 54 AQI US | 80% | 80.6° 69.8° | 17.9 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