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Today's Pollen Count in Markham
Moderate
Air quality
Air quality of Markham today
| AQI US AQI | Moderate | |
| PM2.5 µg/m³ | Moderate |
3D animated air pollution map
Allergy forecast
Markham pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Moderate | Low | Moderate | None |  8.9 mp/h |  | 89.6° 64.4° |
| Tuesday, May 14 | Very high | High | Very high | None | 15.7 mp/h | | 89.6° 68° |
| Wednesday, May 15 | Very high | Low | Very high | None | 17.9 mp/h |  100% | 86° 69.8° |
AQI US, Metric