Air Quality in Ville-Marie, Canada

Windy
19.6°C · 45.4% humidity
19.6°
Feels 19.6°
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
59 5pm
61
68
62 8pm
64
66
67 11pm
68
68
69 2am
69
69
70 5am
70
70
70 8am
63
63
63 11am
63
61
61 2pm
61
61
Station readings
59
61
68
CAMS model adj +36
25
25
27
34
34
34
34
34
34
34
34
34
34
34
34
34
27
27
27
27
25
25
25
25
AD 728×90

Air Quality Index Trend

47h · 3 stn

Ville-Marie's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Ville-Marie is 1.2× the WHO 24-hour guideline of 15 µg/m³.

45.4%
Humidity
59.0 km/h
Wind WSW
1011.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
62
17.42 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ville-Marie?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.517.42 µg/m³ ×1.2 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (2 stations within 25 km)
17.42
Median
17.09
Average
16.0
Low
18.18
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -10.3

What is the 7-day forecast for Ville-Marie?

08-03
24.8° 15.9°
08-04
29.4° 17.3°
1.69 mm
08-05
28.6° 16.2°
0.75 mm
08-06
27.6° 19.2°
1.75 mm
08-07
25.1° 15.7°
1.88 mm
08-08
25.4° 18.2°
08-09
32.2° 19.1°
0.62 mm
Both models agree Avg diff: 4.0°C

Where are air quality stations near Ville-Marie?

25
St-Dominique, Montreal, Canada
1.5 km PM2.5: 6.0 µg/m³
28
St-Dominique, Montreal, Canada
1.5 km PM2.5: 6.7 µg/m³
27
St-Dominique, Montreal, Canada
1.5 km PM2.5: 6.5 µg/m³
47
St-Dominique, Montreal, Canada
1.5 km PM2.5: 11.3 µg/m³
55
Montreal
1.7 km PM2.5: 14.0 µg/m³
45
Montreal
1.7 km PM2.5: 10.8 µg/m³
20
Montreal
1.7 km PM2.5: 4.8 µg/m³
35
Montreal
1.7 km PM2.5: 8.4 µg/m³
55
Montreal
1.7 km PM2.5: 14.0 µg/m³
45
Montreal
1.7 km PM2.5: 10.8 µg/m³

What cities are near Ville-Marie?

62 Montréal 62 Westmount 62 Le Plateau-Mont-Royal 62 Le Sud-Ouest 62 Mile End 61 Outremont 62 Saint-Henri 61 Notre-Dame-de-Grâce 62 Verdun 61 Ile-des-Soeurs
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T00:42 UTC.