Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Today's Pollen Count in Hamilton
Very high
Air quality
Air quality of Hamilton today
| AQI US AQI | Good | |
| PM2.5 µg/m³ | Good |
3D animated air pollution map
Allergy forecast
Hamilton pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Very high | Moderate | Very high | None |  6.7 mp/h |  100% | 50° 35.6° |
| Monday, May 20 | Moderate | Low | Moderate | None | 8.9 mp/h |  70% | 57.2° 32° |
| Tuesday, May 21 | Very high | Low | Very high | None | 6.7 mp/h | 60% | 60.8° 37.4° |
AQI US, Metric