1. North America
  2. Canada
  3. Québec
  4. Montreal
  5. Montréal

Montréal

Montreal

2026-03-09 17:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
76.4
NO2
μg/m³
12
PM2.5
μg/m³
4.2
CO
μg/m³
250
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
15℃
49%
26 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Mont-Royal
AQI 8
Montreal
AQI 24
Pointe-Claire
AQI 5
Sainte-Anne-de-Bellevue
AQI 5
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

Montreal
AQI 24
Westmount
AQI 8
Saint-Lambert
AQI 9
Longueuil
AQI 23
Mont-Royal
AQI 8
Montreal West
AQI 8
Côte Saint-Luc
AQI 8
Brossard
AQI 22
La Prairie
AQI 7
Sainte-Catherine
AQI 7
Saint-Constant
AQI 7