Air Quality in Saint-Lazare, Canada
Drizzle
13.1°C · 68.7% humidity
13.1°
Feels 13.1°
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Saint-Lazare's air quality — share it
AQI Forecast
Calibrated
30
6pm
32
32
8
9pm
14
19
22
12am
24
26
27
3am
28
28
28
6am
28
28
30
9am
30
30
30
12pm
30
30
30
3pm
30
30
Station readings
102
CAMS model
adj +5
25
27
27
24
24
25
25
25
25
25
25
24
24
24
24
25
25
25
25
25
25
25
25
25
Air Quality Index Trend
43h · 1 stnSaint-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.
68.7%
Humidity
73.8 km/h
Wind WNW
1013.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
1.81 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Saint-Lazare?
Temperature & Precipitation
PM2.5 Trend
43h · 1 stationPM2.51.81 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
1.81
Median
4.2
Average
1.0
Low
7.4
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +4.0
What is the 7-day forecast for Saint-Lazare?
05-30
19.2° 7.7°
6.0 mm
05-31
22.0° 7.7°
2.06 mm
06-01
23.8° 15.3°
06-02
18.3° 9.5°
0.5 mm
06-03
26.4° 13.8°
06-04
21.6° 12.3°
1.13 mm
06-05
22.5° 10.8°
1.5 mm
Both models agree
Avg diff: 4.6°C
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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 2026-05-30T01:35 UTC.