Air Quality in Le Sud-Ouest, Canada

Cloudy
11.7°C · 75.6% humidity
11.7°
Feels 11.7°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
17 8pm
20
28
32 11pm
35
35
15 2am
8
8
8 5am
8
8
8 8am
8
8
8 11am
8
8
8 2pm
8
6
6 5pm
6
8
Station readings
17
20
28
CAMS model adj -19
27
54
54
54
54
54
34
27
27
27
27
27
27
27
27
27
27
27
27
27
25
25
25
27
AD 728×90

Air Quality Index Trend

47h · 3 stn

Le Sud-Ouest's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

75.6%
Humidity
24.3 km/h
Wind SSW
999.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.79 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Le Sud-Ouest?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.57.79 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (11 stations within 25 km)
7.79
Median
7.85
Average
0.7
Low
21.1
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +2.0

What is the 7-day forecast for Le Sud-Ouest?

06-09
23.4° 11.7°
1.13 mm
06-10
19.3° 12.2°
15.62 mm
06-11
24.5° 9.5°
06-12
22.3° 15.5°
13.13 mm
06-13
26.2° 16.9°
17.75 mm
06-14
26.2° 12.3°
10.5 mm
06-15
24.3° 17.5°
17.06 mm
Both models agree Avg diff: 6.8°C

Where are air quality stations near Le Sud-Ouest?

56
Montreal
5.0 km PM2.5: 14.5 µg/m³
114
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
10.0 km PM2.5: 40.8 µg/m³
15
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
10.0 km PM2.5: 3.6 µg/m³
27
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
10.0 km PM2.5: 6.5 µg/m³
128
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
10.0 km PM2.5: 46.5 µg/m³
–
canada-montreal-rue-leclaire
10.4 km PM2.5: 0.0 µg/m³
42
canada-montreal-rue-ida-steinberg
10.9 km PM2.5: 10.1 µg/m³
17
Montréal, Ahuntsic Live Meteo Station
11.4 km 78.2°C 49.4% RH PM2.5: 4.0 µg/m³ PM10: 4.0 µg/m³
48
Laval, Quebec, Canada
17.8 km PM2.5: 11.5 µg/m³
2
Laval, Quebec, Canada
17.8 km PM2.5: 0.5 µg/m³

What cities are near Le Sud-Ouest?

32 Saint-Henri 30 Westmount 30 Notre-Dame-de-Grâce 32 Verdun 32 Ville-Émard 32 Desmarchais-Crawford 32 Ville-Marie 30 Ile-des-Soeurs 28 Snowdon 28 Montréal
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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 2026-06-09T03:04 UTC.