Air Quality in Côte-Saint-Luc, Canada

Clear
27.5°C · 39.2% humidity
27.5°
Feels 27.5°
80
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
75 10am
88
77
80 1pm
77
74
72 4pm
71
70
70 7pm
69
62
62 10pm
61
59
59 1am
59
59
58 4am
58
58
58 7am
58
58
Station readings
75
88
77
CAMS model adj +34
27
27
34
34
34
34
34
34
34
34
34
27
27
27
25
25
25
25
24
24
24
24
24
24
AD 728×90

Air Quality Index Trend

47h · 2 stn

Côte-Saint-Luc'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 Côte-Saint-Luc is 1.7× the WHO 24-hour guideline of 15 µg/m³.

39.2%
Humidity
37.1 km/h
Wind ENE
1015.1 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
80
25.89 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Côte-Saint-Luc?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.525.89 µg/m³ ×1.7 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
25.89
Median
24.52
Average
20.7
Low
28.33
High
PM2.5 µg/m³ · Model: 13.7 · Bias: -12.2

What is the 7-day forecast for Côte-Saint-Luc?

07-21
27.5° 21.6°
07-22
25.9° 19.0°
07-23
20.0° 13.6°
5.87 mm
07-24
23.1° 15.4°
0.94 mm
07-25
20.5° 19.1°
12.75 mm
07-26
23.2° 16.0°
9.19 mm
07-27
27.2° 18.4°
1.19 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Côte-Saint-Luc?

40
Montreal
10.0 km PM2.5: 9.6 µg/m³
40
Montreal
10.0 km PM2.5: 9.6 µg/m³
53
Montreal
10.0 km PM2.5: 13.1 µg/m³
25
Montreal
10.0 km PM2.5: 6.0 µg/m³
76
Montréal, Ahuntsic Live Meteo Station
10.2 km 84.0°C 52.8% RH PM2.5: 24.0 µg/m³ PM10: 24.0 µg/m³
–
canada-montreal-rue-leclaire
14.5 km PM2.5: 0.0 µg/m³
80
canada-montreal-rue-ida-steinberg
14.9 km PM2.5: 25.9 µg/m³
24
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
15.6 km PM2.5: 5.8 µg/m³
193
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
15.6 km PM2.5: 136.8 µg/m³
132
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
15.6 km PM2.5: 48.1 µg/m³

What cities are near Côte-Saint-Luc?

79 Snowdon 82 Saint-Laurent 78 Notre-Dame-de-Grâce 77 Saint-Henri 77 Ville-Émard 77 Westmount 82 Mont-Royal 77 Le Sud-Ouest 77 Desmarchais-Crawford 80 Dorval
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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 2026-07-21T17:25 UTC.