Montreal Air Quality

Monitoring Station · Ville-Marie, Canada
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
11 10am
11
11
13 1pm
13
13
13 4pm
20
20
13 7pm
13
13
13 10pm
20
40
— 1am
—
—
— 4am
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— 7am
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CAMS model adj -14
25
25
25
27
27
27
27
34
34
27
27
27
27
34
54

Air Quality Forecast (24h)

PM2.53.6 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

18
Montreal
0.0 km PM2.5: 4.3 µg/m³
47
Montreal
0.0 km PM2.5: 11.3 µg/m³
17
St-Dominique, Montreal, Canada
1.1 km PM2.5: 4.1 µg/m³
16
St-Dominique, Montreal, Canada
1.1 km PM2.5: 3.8 µg/m³
20
St-Dominique, Montreal, Canada
1.1 km PM2.5: 4.8 µg/m³
17
St-Dominique, Montreal, Canada
1.1 km PM2.5: 4.1 µg/m³
15
St-Dominique, Montreal, Canada
1.1 km PM2.5: 3.6 µg/m³
19
Molson, Montreal, Canada
4.0 km PM2.5: 4.6 µg/m³

Nearby Cities

15 Ville-Marie 16 Montréal 16 Le Plateau-Mont-Royal 17 Mile End 17 Outremont 15 Westmount 22 Le Vieux-Longueuil 13 Le Sud-Ouest 17 Rosemont–La Petite-Patrie

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-10T13:21 UTC.