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Air quality in Toronto
Air quality index (AQI) and PM2.5 air pollution in Toronto
748 people follow this city
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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Toronto?
| Weather | Scattered clouds |
| Temperature | 75.2°F |
| Humidity | 68% |
| Wind | 4 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | The Woodlands, Texas | 141 |
| 2 | Corpus Christi, Texas | 104 |
| 3 | Maricopa, Arizona | 86 |
| 4 | Elizabethtown, Pennsylvania | 77 |
| 5 | Houston, Texas | 75 |
| 6 | Port Arthur, Texas | 75 |
| 7 | New Braunfels, Texas | 74 |
| 8 | Shreveport, Louisiana | 73 |
| 9 | San Antonio, Texas | 72 |
| 10 | Galena Park, Texas | 71 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
55*
live AQI index
Moderate
Overview
What is the current air quality in Toronto?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.1*µg/m³ | |
!
PM2.5
x2.2
PM2.5 concentration in Toronto is currently 2.2 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 55 AQI US |  100% | 75.2° 57.2° |  6.7 mp/h |
| Wednesday, May 8 | Moderate 53 AQI US | 100% | 78.8° 59° | 8.9 mp/h |
| Thursday, May 9 | Moderate 56 AQI US | 100% | 64.4° 50° | 8.9 mp/h |
| Friday, May 10 | Good 45 AQI US  | 90% | 53.6° 44.6° | 6.7 mp/h |
| Saturday, May 11 | Good 28 AQI US | 100% | 57.2° 41° | 8.9 mp/h |
| Sunday, May 12 | Good 17 AQI US | 70% | 62.6° 42.8° | 11.2 mp/h |
| Monday, May 13 | Good 15 AQI US |  | 66.2° 39.2° | 2.2 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