1. North America
  2. Canada
  3. Ontario
  4. Toronto Division
  6. Toronto
  7. Old Toronto

Old Toronto

Toronto, Toronto

2026-03-07 09:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
30
NO2
μg/m³
78
O3
μg/m³
17.1
Weather
  • ℃
  • ℉
11℃
96%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • NO2
  • O3
Places included
Toronto Downtown
AQI 90
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 77
Mississauga
AQI 62
Markham
AQI 69
Vaughan
AQI 56
Richmond Hill
AQI 56
Pickering
AQI 69
Oakville
AQI 34
Brampton
AQI 96
Ajax
AQI 69
Whitchurch-Stouffville
AQI 28
Aurora
AQI 28