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

Saint Catharines

St. Catharines, Niagara Regional Municipality

2024-12-31 14:00
AQI (China)
Excellent
Pollutants
PM2.5
μg/m³
13
NO2
μg/m³
33
O3
μg/m³
2.1
Weather
  • ℃
  • ℉
1℃
96%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM2.5
  • NO2
  • O3
Places included
St. Catharines
AQI 19
St. Catharines
AQI 19
Data Sources
http://www.airqualityontario.com/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 19
Thorold
AQI 17
Niagara Falls
AQI 17
Lewiston
AQI 19
Niagara-on-the-Lake
AQI 19
Niagara Falls
AQI 17
Welland
AQI 17
Youngstown
AQI 19
Lincoln
AQI 17
Ransomville
AQI 17
Port Colborne
AQI 13