Montreal Air Quality

Monitoring Station · Ville-Marie, Canada
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
22 7pm
22
22
22 10pm
29
49
49 1am
49
49
49 4am
49
29
29 7am
29
29
— 10am
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— 1pm
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— 4pm
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CAMS model adj -5
27
27
27
27
34
54
54
54
54
54
54
34
34
34
34

Air Quality Forecast (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

33
Montreal
0.0 km PM2.5: 7.9 µg/m³
27
Montreal
0.0 km PM2.5: 6.5 µg/m³
17
Montreal
0.0 km PM2.5: 4.1 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
14
Molson, Montreal, Canada
4.0 km PM2.5: 3.4 µg/m³

Nearby Cities

27 Ville-Marie 27 Montréal 27 Le Plateau-Mont-Royal 27 Mile End 27 Outremont 26 Westmount 28 Le Vieux-Longueuil 25 Le Sud-Ouest 27 Rosemont–La Petite-Patrie

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-10T22:19 UTC.