Air Quality in Le Sud-Ouest, Canada

Windy
12.3°C · 74.5% humidity
12.3°
Feels 12.3°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
12 6pm
10
17
38 9pm
37
37
37 12am
37
17
10 3am
10
10
10 6am
10
10
10 9am
10
10
10 12pm
10
10
10 3pm
8
8
Station readings
12
10
17
20
CAMS model adj -17
25
25
27
54
54
54
54
54
34
27
27
27
27
27
27
27
27
27
27
27
27
27
25
25
AD 728×90

Air Quality Index Trend

48h · 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.

74.5%
Humidity
43.1 km/h
Wind SW
998.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.03 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Le Sud-Ouest?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.59.03 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (11 stations within 25 km)
9.03
Median
8.13
Average
2.67
Low
10.8
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +1.0

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
27
canada-montreal-rue-ida-steinberg
10.9 km PM2.5: 6.4 µg/m³
12
Montréal, Ahuntsic Live Meteo Station
11.4 km 81.3°C 44.1% RH PM2.5: 3.0 µg/m³ PM10: 3.0 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?

38 Saint-Henri 37 Westmount 36 Notre-Dame-de-Grâce 38 Verdun 37 Ville-Émard 37 Desmarchais-Crawford 38 Ville-Marie 36 Ile-des-Soeurs 35 Snowdon 37 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 2026-06-09T01:42 UTC.