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
Ontario
Leeds and Grenville United Counties
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Leeds and Grenville United Counties
Ontario
2025-03-16 03:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
110.8
PM10
μg/m³
22.7
PM2.5
μg/m³
12
Weather
℃
℃
℉
11℃
77%
23 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM10
PM2.5
Places included
Athens
AQI 47
Brockville
AQI 47
Gananoque
AQI 28
Prescott
AQI 47
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
Brockville
AQI 47
Morristown
AQI 47
Smiths Falls
AQI 28
Hammond
AQI 47
Prescott
AQI 47
Alexandria Bay
AQI 47
Ogdensburg
AQI 47
Perth
AQI 28
Gananoque
AQI 28
Redwood
AQI 47
Heuvelton
AQI 47
Air Matters © 2025