Toronto Downtown, Ontario, Canada

Monitoring Station · Bay Street Corridor, Canada
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
50 2am
46
50
37 5am
37
37
37 8am
37
50
37 11am
37
37
50 2pm
75
75
— 5pm
—
—
— 8pm
—
—
— 11pm
—
—

Air Quality Trend (24h)

Nearby Monitoring Stations

55
Toronto Downtown, Ontario, Canada
0.0 km
30
Toronto Downtown, Ontario, Canada
0.0 km
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
50
Toronto East, Ontario, Canada
13.2 km
50
Toronto East, Ontario, Canada
13.2 km

Nearby Cities

9 Bay Street Corridor 9 Church-Yonge Corridor 9 North St.James Town 9 Kensington-Chinatown 9 Annex 9 Moss Park 9 Rosedale-Moore Park 9 Trinity-Bellwoods 9 Niagara

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T05:37 UTC.