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

Montréal

Montreal

2026-01-21 03:00
AQI (US)
Good
Pollutants
O3
μg/m³
72.1
PM2.5
μg/m³
3.9
NO2
μg/m³
11.7
CO
μg/m³
125
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
-11℃
64%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Mont-Royal
AQI 25
Montreal
AQI 29
Pointe-Claire
AQI 22
Sainte-Anne-de-Bellevue
AQI 34
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 29
Westmount
AQI 22
Saint-Lambert
AQI 22
Longueuil
AQI 35
Mont-Royal
AQI 25
Montreal West
AQI 22
Côte Saint-Luc
AQI 22
Brossard
AQI 36
La Prairie
AQI 25
Sainte-Catherine
AQI 25
Saint-Constant
AQI 25