Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Today's Pollen Count in Harvard
Very high
Air quality
Air quality of Harvard today
| AQI US AQI | Moderate | |
| PM2.5 µg/m³ | Moderate |
3D animated air pollution map
Allergy forecast
Harvard pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Very high | Moderate | Very high | None |  8.9 mp/h |  | 75.2° 51.8° |
| Monday, Jun 3 | High | Moderate | High | None | 17.9 mp/h |  90% | 77° 57.2° |
| Tuesday, Jun 4 | Low | Low | Low | None | 15.7 mp/h | 100% | 73.4° 64.4° |
AQI US, Metric