Air Quality in Laval, Canada

Drizzle
16.3°C · 94.4% humidity
16.3°
Feels 16.3°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
12 5am
9
16
16 8am
16
16
16 11am
16
16
16 2pm
16
16
16 5pm
16
16
16 8pm
16
16
16 11pm
16
16
17 2am
17
17
Station readings
12
9
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
25
25
25
AD 728×90

Air Quality Index Trend

46h · 2 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.

94.4%
Humidity
54.9 km/h
Wind NE
1009.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
16
3.92 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Laval?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations
PM2.53.92 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (12 stations within 25 km)
3.92
Median
3.73
Average
3.1
Low
4.94
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +1.9

What is the 7-day forecast for Laval?

09-05
25.5° 14.8°
3.44 mm
09-06
23.0° 14.4°
8.69 mm
09-07
21.1° 13.3°
09-08
18.8° 12.6°
5.87 mm
09-09
23.9° 12.2°
0.62 mm
09-10
20.1° 13.4°
12.62 mm
09-11
26.1° 12.0°
0.25 mm
Both models agree Avg diff: 4.0°C

Where are air quality stations near Laval?

8
Montréal, Ahuntsic Live Meteo Station
2.1 km 67.2°C 77.3% RH PM2.5: 2.0 µg/m³ PM10: 2.0 µg/m³
25
Laval, Quebec, Canada
4.4 km PM2.5: 6.0 µg/m³
17
Laval, Quebec, Canada
4.4 km PM2.5: 4.1 µg/m³
18
Laval, Quebec, Canada
4.4 km PM2.5: 4.3 µg/m³
33
Laval, Quebec, Canada
4.4 km PM2.5: 7.9 µg/m³
14
Caserne 17, Montreal, Canada
5.0 km PM2.5: 3.4 µg/m³
21
Caserne 17, Montreal, Canada
5.0 km PM2.5: 5.0 µg/m³
23
Caserne 17, Montreal, Canada
5.0 km PM2.5: 5.5 µg/m³
22
Caserne 17, Montreal, Canada
5.0 km PM2.5: 5.3 µg/m³
21
Caserne 17, Montreal, Canada
5.0 km PM2.5: 5.0 µg/m³

What cities are near Laval?

16 Laval-des-Rapides 16 Ahuntsic-Cartierville 15 Duvernay 16 Val-des-Arbres 16 Cartierville 15 Saint-Michel 13 Montréal-Nord 16 Chomedey 15 Saint-Vincent-de-Paul 16 Parc-Extension
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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 2026-09-05T12:10 UTC.