Toronto Downtown, Ontario, Canada

Monitoring Station · Bay Street Corridor, Canada
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 6am
37
37
23 9am
50
37
37 12pm
37
50
75 3pm
75
75
75 6pm
75
—
— 9pm
—
—
— 12am
—
—
— 3am
—
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Air Quality Trend (24h)

Nearby Monitoring Stations

30
Toronto Downtown, Ontario, Canada
0.0 km
50
Toronto Downtown, Ontario, Canada
0.0 km
-
canada-toronto-richmond-street-west
1.4 km PM2.5: 0.0 µg/m³
22
Toronto East, Ontario, Canada
13.2 km
20
Toronto East, Ontario, Canada
13.2 km
50
Toronto East, Ontario, Canada
13.2 km
19
Toronto East, Ontario, Canada
13.2 km
22
Toronto North, Ontario, Canada
13.4 km

Nearby Cities

5 Bay Street Corridor 5 Church-Yonge Corridor 5 North St.James Town 5 Kensington-Chinatown 5 Annex 5 Moss Park 5 Rosedale-Moore Park 5 Trinity-Bellwoods 5 Niagara

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T09:26 UTC.