Air Quality in Saint-Laurent, Canada

Windy
14.3°C · 79.2% humidity
14.3°
Feels 14.3°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
28 1pm
26
31
35 4pm
30
17
17 7pm
17
17
17 10pm
17
17
17 1am
30
17
17 4am
17
17
17 7am
17
17
17 10am
17
30
Station readings
28
26
31
35
CAMS model adj -20
50
50
50
50
50
37
37
37
37
37
37
37
37
50
37
37
37
37
37
37
37
37
37
50
AD 728×90

PM2.5 Trend (24h)

26h · 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

PM2.59.27 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
9.27
Median
9.27
Average
7.21
Low
11.33
High
PM2.5 µg/m³ · Model: 10.4 · Bias: +1.1

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?

50
Montréal, Ahuntsic Live Meteo Station
6.3 km 53.3°C 41.6% RH PM2.5: 12.0 µg/m³ PM10: 12.0 µg/m³
–
canada-montreal-rue-leclaire
12.2 km PM2.5: 0.0 µg/m³
32
canada-montreal-rue-ida-steinberg
12.4 km PM2.5: 7.8 µg/m³
25
Laval, Quebec, Canada
12.4 km
23
Laval, Quebec, Canada
12.4 km
33
Laval, Quebec, Canada
12.4 km
34
Brossard - secteur du parc Sorbonne, Quebec, Canada
15.6 km
25
Brossard - secteur du parc Sorbonne, Quebec, Canada
15.6 km
31
Brossard - secteur du parc Sorbonne, Quebec, Canada
15.6 km
24
Brossard - secteur du parc Sorbonne, Quebec, Canada
15.6 km

What cities are near Saint-Laurent?

39 Mont-Royal 39 Snowdon 39 Côte-Saint-Luc 39 Parc-Extension 39 Cartierville 39 Outremont 39 Notre-Dame-de-Grâce 39 Westmount 39 Mile End 39 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 2026-04-09T16:58 UTC.