Montreal Air Quality

Monitoring Station · Ville-Marie, Canada
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
27 7pm
27
27
27 10pm
34
54
54 1am
54
54
54 4am
54
34
34 7am
34
34
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Air Quality Forecast (24h)

PM2.54.1 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
30
Montreal
0.0 km PM2.5: 7.2 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 2026-08-10T22:18 UTC.