Air Quality in Saint-Lazare, Canada

Drizzle
15.3°C · 89.2% humidity
15.3°
Feels 15.3°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
19 6am
19
19
23 9am
19
19
19 12pm
19
19
19 3pm
19
19
19 6pm
19
19
19 9pm
19
19
19 12am
19
19
19 3am
20
20
Station readings
28
21
23
CAMS model adj -5
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
25
25
AD 728×90

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.

89.2%
Humidity
50.8 km/h
Wind NE
1009.8 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.39 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Lazare?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.55.39 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (2 stations within 25 km)
5.39
Median
4.41
Average
3.1
Low
5.72
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +0.4

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

09-05
24.3° 14.8°
3.62 mm
09-06
22.9° 13.3°
13.88 mm
09-07
19.2° 13.8°
09-08
20.4° 11.3°
8.19 mm
09-09
23.5° 10.8°
0.31 mm
09-10
19.5° 11.1°
16.19 mm
09-11
25.3° 10.6°
0.19 mm
Both models agree Avg diff: 5.0°C

Where are air quality stations near Saint-Lazare?

23
Hudson
6.1 km PM2.5: 5.4 µg/m³ PM10: 5.4 µg/m³
20
Sainte-Anne-de-Bellevue, Montreal, Canada
16.2 km PM2.5: 4.8 µg/m³
13
Sainte-Anne-de-Bellevue, Montreal, Canada
16.2 km PM2.5: 3.1 µg/m³
24
Sainte-Anne-de-Bellevue, Montreal, Canada
16.2 km PM2.5: 5.8 µg/m³
14
Sainte-Anne-de-Bellevue, Montreal, Canada
16.2 km PM2.5: 3.4 µg/m³
13
Sainte-Anne-de-Bellevue, Montreal, Canada
16.2 km PM2.5: 3.1 µg/m³
13
Sainte-Anne-de-Bellevue, Montreal, Canada
16.2 km PM2.5: 3.1 µg/m³

What cities are near Saint-Lazare?

17 Vaudreuil-Dorion 25 Les Coteaux 25 Salaberry-de-Valleyfield 14 Pierrefonds 14 Beaconsfield 15 L'Île-Bizard–Sainte-Geneviève 14 Kirkland 16 Deux-Montagnes 15 Pointe-Claire 16 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 2026-09-05T13:05 UTC.