Air Quality in Saint-Laurent, Canada

Windy
14.3°C · 79.2% humidity
14.3°
Feels 14.3°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
26 2pm
31
35
24 5pm
15
15
15 8pm
15
15
15 11pm
15
15
28 2am
15
15
15 5am
15
15
15 8am
15
15
15 11am
28
53
Station readings
26
31
35
24
CAMS model adj -22
50
50
50
50
37
37
37
37
37
37
37
37
50
37
37
37
37
37
37
37
37
37
50
75
AD 728×90

PM2.5 Trend (24h)

27h · 4 stations
79.2%
Humidity
101.3 km/h
Wind SSW
1022.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Saint-Laurent?

Temperature & Precipitation

PM2.58.49 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
8.49
Median
8.49
Average
6.65
Low
10.33
High
PM2.5 µg/m³ · Model: 10.4 · Bias: +1.9

What is the 7-day forecast for Saint-Laurent?

04-09
14.3° 0.2°
04-10
17.6° 5.8°
04-11
15.0° 7.3°
4.63 mm
04-12
10.1° 3.8°
04-13
14.6° 7.7°
22.56 mm
04-14
16.5° 13.0°
5.31 mm
04-15
15.6° 10.3°
4.5 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Saint-Laurent?

25
Montréal, Ahuntsic Live Meteo Station
6.3 km 56.2°C 37.8% RH PM2.5: 6.0 µg/m³ PM10: 6.0 µg/m³
–
canada-montreal-rue-leclaire
12.2 km PM2.5: 0.0 µg/m³
23
canada-montreal-rue-ida-steinberg
12.4 km PM2.5: 5.6 µg/m³
33
Laval, Quebec, Canada
12.4 km
25
Laval, Quebec, Canada
12.4 km
23
Laval, Quebec, Canada
12.4 km
34
Laval, Quebec, Canada
12.4 km
24
Brossard - secteur du parc Sorbonne, Quebec, Canada
15.6 km
36
Brossard - secteur du parc Sorbonne, Quebec, Canada
15.6 km
30
Brossard - secteur du parc Sorbonne, Quebec, Canada
15.6 km

What cities are near Saint-Laurent?

35 Mont-Royal 35 Snowdon 35 Côte-Saint-Luc 35 Parc-Extension 35 Cartierville 35 Outremont 35 Notre-Dame-de-Grâce 35 Westmount 35 Mile End 35 Rosemont–La Petite-Patrie

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T17:35 UTC.