Montreal Air Quality

Monitoring Station · Ville-Marie, Canada
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
35 6pm
28
28
28 9pm
28
35
55 12am
55
55
55 3am
55
55
35 6am
35
35
— 9am
—
—
— 12pm
—
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— 3pm
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Station readings
28
CAMS model adj +1
34
27
27
27
27
34
54
54
54
54
54
54
34
34
34

Air Quality Forecast (24h)

PM2.56.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

30
Montreal
0.0 km PM2.5: 7.2 µg/m³
17
Montreal
0.0 km PM2.5: 4.1 µg/m³
33
Montreal
0.0 km PM2.5: 7.9 µg/m³
33
Montreal
0.0 km PM2.5: 7.9 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

29 Ville-Marie 28 Montréal 29 Le Plateau-Mont-Royal 28 Mile End 27 Outremont 26 Westmount 26 Le Vieux-Longueuil 26 Le Sud-Ouest 27 Rosemont–La Petite-Patrie

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-10T21:11 UTC.