Toggle navigation
Places
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
Canada
Québec
Longueuil
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Longueuil
Montérégie
2025-03-16 02:00
CAQI (Europe)
Very Low
Pollutants
PM2.5
μg/m³
14.9
Weather
℃
℃
℉
12℃
61%
28 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
PM2.5
Places included
Saint-Lambert
AQI 25
St-Bruno-de-Montarville
AQI 25
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
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Longueuil
AQI 52
Saint-Lambert
AQI 25
Montreal
AQI 46
Boucherville
AQI 24
Westmount
AQI 28
Brossard
AQI 51
Montréal-Est
AQI 24
Mont-Royal
AQI 30
St-Bruno-de-Montarville
AQI 25
La Prairie
AQI 24
Montreal West
AQI 22
Air Matters © 2025