Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Pollen count and allergy info for Princeton
Princeton pollen and allergy report
Today's Pollen Count in Princeton
Very high
Air quality
Air quality of Princeton today
| AQI US AQI | Good | |
| PM2.5 µg/m³ | Good |
3D animated air pollution map
Allergy forecast
Princeton pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Very high | Very high | Moderate | None |  20.1 mp/h |  100% | 80.6° 59° |
| Saturday, May 11 | Very high | Very high | Very high | None | 11.2 mp/h |  | 69.8° 50° |
| Sunday, May 12 | Very high | Very high | Very high | None | 13.4 mp/h | | 73.4° 55.4° |
AQI US, Metric