Toronto Downtown, Ontario, Canada Air Quality

Monitoring Station · Bay Street Corridor, Canada
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

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AQI Forecast Calibrated
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CAMS model adj +36
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Air Quality Forecast (24h)

PM2.512.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

38
Toronto
1.2 km PM2.5: 9.1 µg/m³
53
Toronto
1.2 km PM2.5: 13.1 µg/m³
12
canada-toronto-richmond-street-west
1.4 km PM2.5: 2.8 µg/m³
15
Wood Glen
9.3 km PM2.5: 3.6 µg/m³
39
Toronto East, Ontario, Canada
13.2 km PM2.5: 9.4 µg/m³
61
Toronto East, Ontario, Canada
13.2 km PM2.5: 16.9 µg/m³
26
Toronto East, Ontario, Canada
13.2 km PM2.5: 6.2 µg/m³
40
Toronto North, Ontario, Canada
13.4 km PM2.5: 9.6 µg/m³

Nearby Cities

42 Bay Street Corridor 42 Church-Yonge Corridor 41 North St.James Town 42 Kensington-Chinatown 41 Annex 41 Moss Park 40 Rosedale-Moore Park 41 Trinity-Bellwoods 40 Niagara

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:12 UTC.