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  6. Saint Catharines

Saint Catharines

St. Catharines, Niagara Regional Municipality

2026-10-25 08:00
CAQI (Europe)
Very Low
Pollutants
PM2.5
μg/m³
6.2
PM10
μg/m³
6.3
Weather
  • ℃
  • ℉
8℃
88%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • PM2.5
  • PM10

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