Toggle navigation
Places
AQC (Australia)
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
Niagara Regional Municipality
AQC (Australia)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Niagara Regional Municipality
Ontario
2025-12-20 20:00
AQC (Australia)
Good
Pollutants
O3
μg/m³
55.7
PM2.5
μg/m³
4.9
NO2
μg/m³
10.3
Weather
℃
℃
℉
3℃
54%
20 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQC (Australia)
AQC (Australia)
O3
PM2.5
NO2
Places included
Fort Erie
AQI
Lincoln
AQI
Niagara Falls
AQI
Niagara-on-the-Lake
AQI
Port Colborne
AQI
St. Catharines
AQI
Thorold
AQI
Welland
AQI
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
Welland
AQI
Thorold
AQI
Saint Catharines
AQI
Niagara Falls
AQI
Lincoln
AQI
Port Colborne
AQI
Niagara Falls
AQI
Lewiston
AQI
Niagara-on-the-Lake
AQI
Youngstown
AQI
Fort Erie
AQI
Air Matters © 2025