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Air quality in Toronto
Air quality index (AQI) and PM2.5 air pollution in Toronto
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Toronto Air Quality Map
Real-time Toronto air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Toronto today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Toronto?
| Weather | Broken clouds |
| Temperature | 55.4°F |
| Humidity | 81% |
| Wind | 16 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time Australia city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Armidale, New South Wales | 73 |
| 2 | Branxton, New South Wales | 67 |
| 3 | Bathurst, New South Wales | 63 |
| 4 | Singleton, New South Wales | 59 |
| 5 | Spencer Gulf, South Australia | 56 |
| 6 | Orange, New South Wales | 35 |
| 7 | Townsville, Queensland | 25 |
| 8 | Millthorpe, New South Wales | 24 |
| 9 | Canberra, ACT | 21 |
| 10 | Merriwa, New South Wales | 17 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
22*
live AQI index
Good
Overview
What is the current air quality in Toronto?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.1*µg/m³ | |
✓
PM2.5 concentration in Toronto air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Toronto?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Toronto air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 22 AQI US | | 69.8° 55.4° |  4.5 mp/h |
| Sunday, May 19 | Good 7 AQI US |  100% | 57.2° 53.6° | 20.1 mp/h |
| Monday, May 20 | Good 11 AQI US | 60% | 60.8° 50° | 13.4 mp/h |
| Tuesday, May 21 | Good 9 AQI US | 60% | 62.6° 46.4° | 15.7 mp/h |
| Wednesday, May 22 | Good 12 AQI US | 60% | 60.8° 53.6° | 13.4 mp/h |
| Thursday, May 23 | Good 46 AQI US | 40% | 64.4° 50° | 6.7 mp/h |
| Friday, May 24 | Good 27 AQI US |  | 64.4° 50° | 8.9 mp/h |
| Saturday, May 25 | Good 31 AQI US | | 64.4° 51.8° | 8.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Toronto?
No locations are available.
AQI US, Metric