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
Brome-Missisquoi Regional County Municipality
Knowlton
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Knowlton
Brome-Missisquoi Regional County Municipality, Québec
2025-03-19 05:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
74.1
PM10
μg/m³
9
PM2.5
μg/m³
4.6
Weather
℃
℃
℉
-2℃
82%
5 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM10
PM2.5
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
Knowlton
AQI 31
Waterloo
AQI 31
Sutton
AQI 31
Bromont
AQI 31
Cowansville
AQI 31
Dunham
AQI 31
Granby
AQI 31
Richford
AQI 29
Jay
AQI 29
Magog
AQI 13
Newport
AQI 29
Air Matters © 2025