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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Toronto?
| Weather | Scattered clouds |
| Temperature | 48.2°F |
| Humidity | 88% |
| Wind | 2.1 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 94 |
| 2 | Canton, Ohio | 85 |
| 3 | Glendora, California | 85 |
| 4 | Claremont, California | 80 |
| 5 | La Verne, California | 76 |
| 6 | San Fernando, California | 74 |
| 7 | Upland, California | 71 |
| 8 | Akron, Ohio | 70 |
| 9 | Monterey Park, California | 70 |
| 10 | Alhambra, California | 69 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
Economy has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
69*
live AQI index
Moderate
Overview
What is the current air quality in Toronto?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 69* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 18.7*µg/m³ | |
!
PM2.5
x3.7
PM2.5 concentration in Toronto is currently 3.7 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Toronto?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Toronto air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 69 AQI US | | 77° 48.2° |  4.5 mp/h |
| Sunday, Jun 2 | Moderate 64 AQI US |  100% | 62.6° 57.2° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 68 AQI US | | 80.6° 60.8° | 4.5 mp/h |
| Tuesday, Jun 4 | Moderate 58 AQI US | 90% | 82.4° 59° | 6.7 mp/h |
| Wednesday, Jun 5 | Moderate 66 AQI US | 100% | 68° 64.4° | 11.2 mp/h |
| Thursday, Jun 6 | Moderate 73 AQI US | 100% | 69.8° 55.4° | 11.2 mp/h |
| Friday, Jun 7 | Good 17 AQI US  | 100% | 60.8° 50° | 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