Toronto Downtown, Ontario, Canada

Monitoring Station · Bay Street Corridor, Canada
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
75 6pm
75
38
75 9pm
99
99
99 12am
75
50
37 3am
25
25
25 6am
37
—
— 9am
—
—
— 12pm
—
—
— 3pm
—
—

Air Quality Trend (24h)

View city history →

Nearby Monitoring Stations

38
Toronto Downtown, Ontario, Canada
0.0 km
42
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
21
Toronto East, Ontario, Canada
13.2 km
21
Toronto East, Ontario, Canada
13.2 km
18
Toronto East, Ontario, Canada
13.2 km
21
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 2026-04-10T21:01 UTC.