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St. Catharines
Saint Catharines, Niagara Regional Municipality
2024-12-23 07:00
AQI (UK)
Low
Pollutants
NO2
μg/m³
51.3
O3
μg/m³
23.6
PM2.5
μg/m³
6
Weather
℃
℃
℉
-7℃
85%
11 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (UK)
AQI (UK)
NO2
O3
PM2.5
Data Sources
http://www.airnow.gov/
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