1. North America
  2. Canada
  3. Ontario
  4. York Regional Municipality
  5. Markham

Markham

York Regional Municipality, Ontario

2024-05-31 22:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
105
NO2
μg/m³
14.8
PM2.5
μg/m³
5
CO
μg/m³
187.5
Weather
  • ℃
  • ℉
21℃
58%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • NO2
  • PM2.5
  • CO
Data Sources
http://www.airqualityontario.com/

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

Markham
AQI 33
Richmond Hill
AQI 34
Vaughan
AQI 34
Whitchurch-Stouffville
AQI 32
Aurora
AQI 32
Pickering
AQI 33
Toronto
AQI 32
Newmarket
AQI 32
Ajax
AQI 33
East Gwillimbury
AQI 32
Mount Albert
AQI 32