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 1am
50
46
50 4am
37
37
37 7am
37
37
50 10am
37
37
37 1pm
50
75
— 4pm
—
—
— 7pm
—
—
— 10pm
—
—

Air Quality Trend (24h)

Nearby Monitoring Stations

55
Toronto Downtown, Ontario, Canada
0.0 km
50
Toronto Downtown, Ontario, Canada
0.0 km
30
Toronto Downtown, Ontario, Canada
0.0 km
-
canada-toronto-richmond-street-west
1.4 km PM2.5: 0.0 µg/m³
50
Toronto East, Ontario, Canada
13.2 km
25
Toronto East, Ontario, Canada
13.2 km
50
Toronto East, Ontario, Canada
13.2 km
22
Toronto East, Ontario, Canada
13.2 km

Nearby Cities

12 Bay Street Corridor 12 Church-Yonge Corridor 12 North St.James Town 12 Kensington-Chinatown 12 Annex 12 Moss Park 12 Rosedale-Moore Park 12 Trinity-Bellwoods 12 Niagara

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T04:37 UTC.