1. North America
  2. Canada
  3. Ontario
  4. Niagara Regional Municipality
  6. Saint Catharines
  7. St. Catharines

St. Catharines

Saint Catharines, Niagara Regional Municipality

2024-11-22 13:00
AQI (US)
Good
Pollutants
O3
μg/m³
32.1
NO2
μg/m³
8.2
PM2.5
μg/m³
0
Weather
  • ℃
  • ℉
5℃
92%
32 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • NO2
  • PM2.5
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 Catharines
AQI 13
Thorold
AQI 13
Niagara Falls
AQI 13
Lewiston
AQI 13
Niagara-on-the-Lake
AQI 13
Niagara Falls
AQI 13
Youngstown
AQI 13
Welland
AQI 13
Lincoln
AQI 13
Ransomville
AQI 13
Port Colborne
AQI 21