Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Today's Pollen Count in Ottawa
Low
Air quality
Air quality of Ottawa today
| AQI US AQI | Moderate | |
| PM2.5 µg/m³ | Moderate |
3D animated air pollution map
Allergy forecast
Ottawa pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Monday, May 13 | Low | Low | Low | None |  13.4 mp/h |  80% | 66.2° 51.8° |
| Today | Low | Low | None | None | 13.4 mp/h |  | 71.6° 50° |
| Wednesday, May 15 | Moderate | Moderate | Low | None | 11.2 mp/h | 90% | 69.8° 53.6° |
AQI US, Metric