1. North America
  2. Canada
  3. Ontario
  4. Toronto Division
  5. Toronto

Toronto

Toronto Division

2026-06-11 00:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
67.5
PM2.5
μg/m³
7.2
NO2
μg/m³
19.5
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
24℃
79%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Toronto
AQI 22
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Toronto
AQI 22
Mississauga
AQI 30
Markham
AQI 8
Vaughan
AQI 6
Richmond Hill
AQI 6
Brampton
AQI 29
Pickering
AQI 8
Oakville
AQI 29
Ajax
AQI 8
Whitchurch-Stouffville
AQI 6
Aurora
AQI 6