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
16 5am
16
16
23 8am
21
20
19 11am
18
17
17 2pm
17
16
16 5pm
16
16
16 8pm
16
16
16 11pm
16
16
16 2am
16
17
Station readings
25
28
21
CAMS model adj -8
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
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
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
23
5.58 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.55.58 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
5.58
Median
4.52
Average
3.1
Low
5.94
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +0.2
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
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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 2026-09-05T12:12 UTC.