Montreal Air Quality

Monitoring Station · Ville-Marie, Canada
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
34 5pm
34
34
34 8pm
34
34
34 11pm
34
27
27 2am
27
25
25 5am
25
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Air Quality Forecast (24h)

PM2.59.6 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

53
Montreal
0.0 km PM2.5: 13.1 µg/m³
40
Montreal
0.0 km PM2.5: 9.6 µg/m³
25
Montreal
0.0 km PM2.5: 6.0 µg/m³
-
canada-montreal-rue-leclaire
5.5 km PM2.5: 0.0 µg/m³
71
canada-montreal-rue-ida-steinberg
6.1 km PM2.5: 21.8 µg/m³
25
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
9.9 km PM2.5: 6.0 µg/m³
132
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
9.9 km PM2.5: 48.1 µg/m³
193
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
9.9 km PM2.5: 136.8 µg/m³

Nearby Cities

52 Ville-Marie 55 Montréal 54 Le Plateau-Mont-Royal 56 Mile End 58 Outremont 58 Westmount 66 Le Vieux-Longueuil 58 Le Sud-Ouest 58 Rosemont–La Petite-Patrie

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:41 UTC.