Toronto Downtown, Ontario, Canada Air Quality

Monitoring Station · Bay Street Corridor, Canada

21

Good

Air quality is satisfactory. Enjoy outdoor activities.

Last Reading

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AQI Forecast

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Station readings

21

Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO

Good

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Nearby Monitoring Stations

Toronto Downtown, Ontario, Canada

0.0 km PM2.5: 4.3 µg/m³

Toronto Downtown, Ontario, Canada

0.0 km PM2.5: 4.6 µg/m³

Toronto Downtown, Ontario, Canada

0.0 km PM2.5: 4.1 µg/m³

Toronto Downtown, Ontario, Canada

0.0 km PM2.5: 4.3 µg/m³

1.2 km PM2.5: 5.0 µg/m³

canada-toronto-richmond-street-west

1.4 km PM2.5: 0.0 µg/m³

9.3 km PM2.5: 0.0 µg/m³

Toronto East, Ontario, Canada

13.2 km PM2.5: 5.3 µg/m³

Nearby Cities

18 Bay Street Corridor 18 Church-Yonge Corridor 18 North St.James Town 18 Kensington-Chinatown 18 Annex 18 Moss Park 18 Rosedale-Moore Park 18 Trinity-Bellwoods 18 Niagara

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-20T23:41 UTC.