Air Quality in Saint-Henri, Canada

Windy
19.6°C · 45.4% humidity
19.6°
Feels 19.6°
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
70 12am
72
67
62 3am
64
65
66 6am
67
68
61 9am
61
62
62 12pm
60
60
60 3pm
60
60
60 6pm
60
60
62 9pm
62
60
Station readings
70
72
67
CAMS model adj +35
34
34
34
34
34
34
34
34
34
27
27
27
27
25
25
25
25
25
25
25
25
27
27
25
AD 728×90

Air Quality Index Trend

47h · 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. Current PM2.5 concentration in Saint-Henri is 1.1× the WHO 24-hour guideline of 15 µg/m³.

45.4%
Humidity
59.0 km/h
Wind WSW
1011.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
62
17.07 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Henri?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.517.07 µg/m³ ×1.1 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (2 stations within 25 km)
17.07
Median
17.09
Average
16.0
Low
18.18
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -10.0

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

08-03
24.8° 15.9°
08-04
29.4° 17.3°
1.69 mm
08-05
28.6° 16.2°
0.75 mm
08-06
27.6° 19.2°
1.75 mm
08-07
25.1° 15.7°
1.88 mm
08-08
25.4° 18.2°
08-09
32.2° 19.1°
0.62 mm
Both models agree Avg diff: 4.0°C

Where are air quality stations near Saint-Henri?

20
Roberval, York, Montreal, Canada
1.4 km PM2.5: 4.8 µg/m³
34
Roberval, York, Montreal, Canada
1.4 km PM2.5: 8.2 µg/m³
38
Roberval, York, Montreal, Canada
1.4 km PM2.5: 9.1 µg/m³
68
Roberval, York, Montreal, Canada
1.4 km PM2.5: 20.2 µg/m³
26
Roberval, York, Montreal, Canada
1.4 km PM2.5: 6.2 µg/m³
36
Roberval, York, Montreal, Canada
1.4 km PM2.5: 8.6 µg/m³
19
Roberval, York, Montreal, Canada
1.4 km PM2.5: 4.6 µg/m³
25
Roberval, York, Montreal, Canada
1.4 km PM2.5: 6.0 µg/m³
38
Roberval, York, Montreal, Canada
1.4 km PM2.5: 9.1 µg/m³
28
St-Dominique, Montreal, Canada
5.6 km PM2.5: 6.7 µg/m³

What cities are near Saint-Henri?

62 Le Sud-Ouest 61 Notre-Dame-de-Grâce 62 Westmount 62 Ville-Émard 62 Verdun 62 Desmarchais-Crawford 61 Snowdon 61 Ile-des-Soeurs 62 Ville-Marie 62 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 2026-08-08T07:06 UTC.