AddAir quality in Toronto
Air quality index (AQI⁺) and PM2.5 air pollution in Toronto • 1.1M Followers • 21:00, Oct 25 Local time
33
US AQI⁺Good
Main pollutant:
O₃
71 µg/m³
14°
4 km/h
98 %
Hourly forecast
Toronto air quality index (AQI⁺) forecast
Daily forecast
Toronto air quality index (AQI⁺) forecast
| Today | 39 |  | 12° 7° |  16 km/h | 76% |
| Mon | 41 |  | 7° 2° | 13 km/h | 64% |
| Tue | 27 |  | 13° 8° | 13 km/h | 51% |
Air pollutants
What is the current air quality in Toronto?
PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Toronto
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Toronto today?
Index
None
 Tree None | 0% |
 Grass None | 0% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Toronto today?
Index
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Toronto
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near Toronto
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Toronto
City ranking
Real-time Canada AQI⁺ city ranking
Historic air quality near Toronto
History
Historic air quality graph for Toronto
Historic air quality near Toronto
History
Historic air quality graph for Toronto
Most polluted locations near Toronto
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Toronto
City ranking
Real-time Canada AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Learn more about global air quality
Where is the cleanest air quality in Toronto?
- Canada House, Toronto17
- McLennan Physical Laboratories, Huron Street20
- Forest Hill North22
- Lowther Ave22
- Campus Walk 227
- Algonquin Island28
- 19-1 Burton Rd32
- East Toronto33
- KURX33
- Ontario Ministry of the Environment Toronto East33
- Tweedsmuir Avenue33
- 111Pacific Avenue37
- Markham Street37
- Helendale39
- Ontario Ministry of the Environment Toronto West39
- 11-63 Coe Hill Dr43
- The Beaches44
- Ontario Ministry of the Environment Toronto North50
- Toronto Downtown 250
- Wolfrey Avenue53
- a66
