Air Quality in Saint-Henri, Canada

Windy
12.3°C · 74.5% humidity
12.3°
Feels 12.3°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
11 5pm
12
10
42 8pm
61
55
51 11pm
48
46
25 2am
17
16
15 5am
15
15
15 8am
14
14
14 11am
14
14
14 2pm
14
12
Station readings
11
12
10
16
CAMS model adj -13
25
25
25
27
54
54
54
54
54
34
27
27
27
27
27
27
27
27
27
27
27
27
27
25
AD 728×90

Air Quality Index Trend

48h · 3 stn

Saint-Henri'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▲
42
9.98 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Henri?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.59.98 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (11 stations within 25 km)
9.98
Median
9.18
Average
2.67
Low
16.4
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -3.7
Both models agree Avg diff: 6.9°C

Where are air quality stations near Saint-Henri?

56
Montreal
5.8 km PM2.5: 14.5 µg/m³
15
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
10.7 km PM2.5: 3.6 µg/m³
114
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
10.7 km PM2.5: 40.8 µg/m³
27
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
10.7 km PM2.5: 6.5 µg/m³
155
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
10.7 km PM2.5: 63.2 µg/m³
–
canada-montreal-rue-leclaire
11.2 km PM2.5: 0.0 µg/m³
12
Montréal, Ahuntsic Live Meteo Station
11.4 km 83.8°C 35.6% RH PM2.5: 3.0 µg/m³ PM10: 3.0 µg/m³
21
canada-montreal-rue-ida-steinberg
11.7 km PM2.5: 5.0 µg/m³
151
Laval, Quebec, Canada
17.7 km PM2.5: 55.5 µg/m³
2
Laval, Quebec, Canada
17.7 km PM2.5: 0.5 µg/m³

What cities are near Saint-Henri?

42 Le Sud-Ouest 41 Notre-Dame-de-Grâce 41 Westmount 41 Ville-Émard 42 Verdun 41 Desmarchais-Crawford 39 Snowdon 40 Ile-des-Soeurs 43 Ville-Marie 42 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 2026-06-09T00:50 UTC.