Montreal Air Quality

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
23 9am
15
23
23 12pm
25
25
25 3pm
25
32
32 6pm
25
25
25 9pm
25
32
— 12am
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— 3am
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Station readings
15
CAMS model adj -2
25
25
25
25
27
27
27
27
34
34
27
27
27
27
34

Air Quality Forecast (24h)

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

15
Montreal
0.0 km PM2.5: 3.6 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 2026-08-10T12:23 UTC.