Air Quality in Braine-l'Alleud, Belgium

Windy
23.9°C · 34.2% humidity
23.9°
Feels 23.9°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
24 4am
25
23
27 7am
23
23
23 10am
23
3
0 1pm
0
3
3 4pm
3
3
3 7pm
3
23
23 10pm
23
23
23 1am
23
23
Station readings
24
25
23
25
CAMS model adj -31
54
54
54
54
54
54
54
54
34
27
27
34
34
34
34
34
34
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

31h · 5 stn

Braine-l'Alleud'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.

34.2%
Humidity
82.5 km/h
Wind WNW
1013.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.38 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Braine-l'Alleud?

Temperature & Precipitation

PM2.5 Trend

31h · 5 stations
PM2.56.38 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (9 stations within 25 km)
6.38
Median
7.81
Average
2.7
Low
11.3
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +3.4

What is the 7-day forecast for Braine-l'Alleud?

08-03
37.8° 21.4°
08-04
22.1° 14.4°
0.06 mm
08-05
26.0° 14.2°
08-06
29.6° 16.4°
0.88 mm
08-07
33.7° 13.9°
0.75 mm
08-08
24.1° 15.0°
0.75 mm
08-09
21.2° 15.3°
0.81 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Braine-l'Alleud?

13
rixensart
9.8 km PM2.5: 3.1 µg/m³ PM10: 7.0 µg/m³
19
Ukkel, Belgium
12.6 km PM2.5: 4.6 µg/m³
13
brussel (regentlaan)
17.8 km PM2.5: 3.1 µg/m³ PM10: 9.0 µg/m³
27
Brussels
18.6 km PM2.5: 6.5 µg/m³
35
Brussels
18.6 km PM2.5: 8.4 µg/m³
27
Brussels
18.6 km PM2.5: 6.5 µg/m³
23
Brussels
18.6 km PM2.5: 5.5 µg/m³
24
Sint-agatha-berchem, Belgium
20.2 km PM2.5: 5.8 µg/m³
–
Mellet
21.1 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
35
Voorhaven (haren), Belgium
22.3 km PM2.5: 8.4 µg/m³

What cities are near Braine-l'Alleud?

24 Waterloo 29 Sint-Genesius-Rode 21 Nivelles 31 Beersel 32 Halle 14 Rixensart 30 Tubize 30 Uccle 29 Watermael-Boitsfort 32 Sint-Pieters-Leeuw
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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 2026-08-08T05:51 UTC.