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
25 1pm
46
37
37 4pm
37
37
37 7pm
37
37
37 10pm
37
37
50 1am
50
50
— 4am
—
—
— 7am
—
—
— 10am
—
—

Air Quality Trend (24h)

Nearby Monitoring Stations

38
Toronto Downtown, Ontario, Canada
0.0 km
38
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
42
Toronto East, Ontario, Canada
13.2 km
50
Toronto North, Ontario, Canada
13.4 km
61
Toronto North, Ontario, Canada
13.4 km
42
Toronto West, Ontario, Canada
13.5 km

Nearby Cities

23 Bay Street Corridor 23 Church-Yonge Corridor 23 North St.James Town 23 Kensington-Chinatown 23 Annex 23 Moss Park 23 Rosedale-Moore Park 23 Trinity-Bellwoods 23 Niagara

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T16:58 UTC.