Air Quality in Laval, Canada

Rain
15.2°C · 59.3% humidity
15.2°
Feels 15.2°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
99 7pm
12
43
18 10pm
25
33
36 1am
39
41
42 4am
43
42
43 7am
43
43
44 10am
44
44
44 1pm
44
44
44 4pm
44
44
Station readings
99
12
13
4
CAMS model adj +19
25
27
24
25
25
27
27
27
27
27
27
25
25
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

44h · 1 stn

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

59.3%
Humidity
62.4 km/h
Wind NW
1012.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
18
4.31 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

44h · 1 station
PM2.54.31 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
4.31
Median
6.91
Average
2.33
Low
8.6
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.6
05-30
20.0° 9.1°
9.38 mm
05-31
23.3° 6.6°
2.94 mm
06-01
24.7° 17.7°
06-02
18.1° 10.7°
1.63 mm
06-03
26.3° 15.6°
06-04
21.9° 13.7°
0.88 mm
06-05
24.0° 12.8°
6.94 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 2026-05-30T02:29 UTC.