AddAir quality in Toronto
Air quality index (AQI⁺) and PM2.5 air pollution in Toronto • 1.1M Followers • 22:00, Sep 27 Local time
27
US AQI⁺Good
Main pollutant:
O₃
58 µg/m³
19°
12 km/h
57 %
Hourly forecast
Toronto air quality index (AQI⁺) forecast
Daily forecast
Toronto air quality index (AQI⁺) forecast
| Today | 38 |  | 21° 14° |  13 km/h | 63% |
| Mon | 37 | | 21° 16° | 9 km/h | 72% |
| Tue | 50 |  | 23° 15° | 14 km/h | 55% |
Air pollutants
What is the current air quality in Toronto?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
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
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
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
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
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
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
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in Toronto?
- McLennan Physical Laboratories, Huron Street9
- Forest Hill North11
- Lowther Ave11
- Roseneath Gardens16
- Campus Walk 217
- KURX17
- Moore Park20
- Tweedsmuir Avenue20
- 19-1 Burton Rd21
- Algonquin Island21
- Canada House, Toronto22
- The Beaches22
- Ontario Ministry of the Environment Toronto East23
- Ontario Ministry of the Environment Toronto North23
- 11-63 Coe Hill Dr24
- Ontario Ministry of the Environment Toronto West24
- a24
- Markham Street26
- Helendale39
- 111Pacific Avenue42
- Wolfrey Avenue49
- Toronto Downtown 266
