Air Quality in Saint-Lazare, Canada

Clear
1.2°C · 48.5% humidity
1.2°
Feels -4.1°
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
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Station readings
4
4
6

Air Quality Index Trend

47h · 1 stn

Saint-Lazare's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

48.5%
Humidity
22.8 km/h
Wind W
1030.0 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
8
2.01 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Saint-Lazare?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.52.01 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
Station readings (2 stations within 25 km)
2.01
Median
4.23
Average
1.26
Low
7.2
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +6.2

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

10-20
7.1° 2.8°
0.13 mm
10-21
14.1° 1.2°
10-22
12.9° 1.7°
6.62 mm
10-23
12.6° 6.0°
2.5 mm
10-24
14.2° 1.8°
1.06 mm
10-25
14.4° 6.6°
14.0 mm
10-26
8.7° 3.5°
0.06 mm
Both models agree Avg diff: 4.1°C

Where are air quality stations near Saint-Lazare?

8
Hudson
6.1 km PM2.5: 2.0 µg/m³ PM10: 2.5 µg/m³
31
Sainte-Anne-de-Bellevue, Montreal, Canada
16.2 km PM2.5: 7.4 µg/m³
34
Sainte-Anne-de-Bellevue, Montreal, Canada
16.2 km PM2.5: 8.2 µg/m³
30
Sainte-Anne-de-Bellevue, Montreal, Canada
16.2 km PM2.5: 7.2 µg/m³
33
Sainte-Anne-de-Bellevue, Montreal, Canada
16.2 km PM2.5: 7.9 µg/m³
21
Sainte-Anne-de-Bellevue, Montreal, Canada
16.2 km PM2.5: 5.0 µg/m³
31
Sainte-Anne-de-Bellevue, Montreal, Canada
16.2 km PM2.5: 7.4 µg/m³
13
Sainte-Anne-de-Bellevue, Montreal, Canada
16.2 km PM2.5: 3.1 µg/m³
35
Sainte-Anne-de-Bellevue, Montreal, Canada
16.2 km PM2.5: 8.4 µg/m³

What cities are near Saint-Lazare?

21 Vaudreuil-Dorion 5 Les Coteaux 5 Salaberry-de-Valleyfield 27 Pierrefonds 27 Beaconsfield 24 L'Île-Bizard–Sainte-Geneviève 26 Kirkland 20 Deux-Montagnes 24 Pointe-Claire 22 Pierrefonds-Roxboro
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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 2026-10-20T23:43 UTC.