Air Quality in Laval, France
Windy
18.5°C · 48.4% humidity
18.5°
Feels 18.5°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Laval's air quality — share it
AQI Forecast
Calibrated
34
6pm
34
34
32
9pm
34
34
34
12am
34
34
35
3am
35
35
35
6am
35
35
35
9am
35
35
34
12pm
34
34
35
3pm
35
35
Station readings
34
35
36
35
CAMS model
adj +10
24
24
24
24
24
24
24
24
24
25
25
25
25
25
25
25
25
25
24
24
24
25
25
25
Air Quality Index Trend
40h · 1 stnLaval's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.
48.4%
Humidity
43.5 km/h
Wind NNE
1025.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.6 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Laval?
Temperature & Precipitation
PM2.5 Trend
40h · 1 stationPM2.57.6 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
7.6
Median
7.51
Average
7.2
Low
7.82
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -1.8
What is the 7-day forecast for Laval?
09-05
25.0° 10.5°
0.5 mm
09-06
23.4° 12.2°
0.81 mm
09-07
23.5° 12.3°
0.75 mm
09-08
25.7° 11.5°
1.19 mm
09-09
25.1° 12.1°
0.13 mm
09-10
23.9° 14.3°
09-11
20.2° 13.4°
1.81 mm
Both models agree
Avg diff: 3.7°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 2026-09-05T19:26 UTC.