1. North America
  2. Canada
  3. Québec
  4. Montérégie

Montérégie

Québec

2026-04-21 11:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
40.7
PM2.5
μg/m³
9.5
Weather
  • ℃
  • ℉
1℃
63%
4 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM2.5
Places included
La Vallée-du-Richelieu Regional County Municipality
AQI 20
Longueuil
AQI 20
Pierre-De Saurel Regional County Municipality
AQI 17
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

Saint-Rémi
AQI 7
Sainte-Martine
AQI 8
Mercier
AQI 8
Hemmingford
AQI 19
Châteauguay
AQI 8
Beauharnois
AQI 8
Napierville
AQI 7
Saint-Jacques-le-Mineur
AQI 7
Delson
AQI 26
Saint-Constant
AQI 26
Saint-Philippe
AQI 26