Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Today's Pollen Count in Welland
None
Air quality
Air quality of Welland today
| AQI US AQI | Good | |
| PM2.5 µg/m³ | Good |
3D animated air pollution map
Allergy forecast
Welland pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Low | Low | None | None |  6.7 mp/h |  30% | 66.2° 50° |
| Friday, May 3 | Low | Low | Low | None | 13.4 mp/h | 60% | 64.4° 51.8° |
| Saturday, May 4 | Low | Low | None | None | 11.2 mp/h | 100% | 59° 48.2° |
AQI US, Metric