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

Toronto Division

Ontario

2026-03-10 02:00
AQI (UK)
Low
Pollutants
O3
μg/m³
68.6
NO2
μg/m³
29.8
PM2.5
μg/m³
4.3
SO2
μg/m³
0
Weather
  • ℃
  • ℉
14℃
52%
12 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • O3
  • NO2
  • PM2.5
  • SO2
Places included
Toronto
AQI 3
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 3
Markham
AQI 1
Pickering
AQI 1
Richmond Hill
AQI 1
Vaughan
AQI 1
Ajax
AQI 1
Mississauga
AQI 3
Whitchurch-Stouffville
AQI 1
Brampton
AQI 3
Oakville
AQI 3
Aurora
AQI 1