Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Today's Pollen Count in Fairfax
Moderate
Air quality
Air quality of Fairfax today
| AQI US AQI | Moderate | |
| PM2.5 µg/m³ | Moderate |
3D animated air pollution map
Allergy forecast
Fairfax pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Moderate | Low | Moderate | None |  22.4 mp/h |  90% | 77° 60.8° |
| Friday, May 24 | Moderate | Moderate | Low | None | 15.7 mp/h |  | 75.2° 60.8° |
| Saturday, May 25 | Very high | Low | Very high | None | 22.4 mp/h | 60% | 84.2° 53.6° |
AQI US, Metric