Toronto Downtown, Ontario, Canada

Monitoring Station · Bay Street Corridor, Canada
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 12pm
37
21
75 3pm
75
75
75 6pm
75
75
75 9pm
99
99
99 12am
75
—
— 3am
—
—
— 6am
—
—
— 9am
—
—

Air Quality Trend (24h)

Nearby Monitoring Stations

50
Toronto Downtown, Ontario, Canada
0.0 km
21
Toronto Downtown, Ontario, Canada
0.0 km
-
canada-toronto-richmond-street-west
1.4 km PM2.5: 0.0 µg/m³
19
Toronto East, Ontario, Canada
13.2 km
18
Toronto East, Ontario, Canada
13.2 km
22
Toronto North, Ontario, Canada
13.4 km
65
Toronto North, Ontario, Canada
13.4 km
21
Toronto North, Ontario, Canada
13.4 km

Nearby Cities

8 Bay Street Corridor 8 Church-Yonge Corridor 8 North St.James Town 8 Kensington-Chinatown 8 Annex 8 Moss Park 8 Rosedale-Moore Park 8 Trinity-Bellwoods 8 Niagara

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T15:14 UTC.