Air Quality in Braine-l'Alleud, Belgium

Windy
20.8°C · 57.9% humidity
20.8°
Feels 20.8°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
34 5pm
34
34
52 8pm
47
43
48 11pm
46
64
63 2am
43
42
42 5am
42
41
41 8am
41
41
34 11am
41
41
41 2pm
61
61
Station readings
22
24
33
79
CAMS model adj +7
27
27
27
27
27
27
34
34
54
54
34
34
34
34
34
34
34
34
27
34
34
34
54
54
AD 728×90

Air Quality Index Trend

45h · 1 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.

57.9%
Humidity
78.4 km/h
Wind NE
1019.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.43 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.512.43 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (12 stations within 25 km)
12.43
Median
12.64
Average
10.1
Low
14.5
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -2.4

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

05-29
20.8° 10.7°
05-30
17.2° 12.1°
3.13 mm
05-31
24.9° 10.5°
1.06 mm
06-01
23.6° 11.3°
0.25 mm
06-02
25.8° 14.2°
8.56 mm
06-03
17.2° 13.4°
0.38 mm
06-04
27.6° 18.7°
0.75 mm
Both models agree Avg diff: 3.9°C

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

51
rixensart
9.8 km PM2.5: 12.3 µg/m³ PM10: 34.0 µg/m³
50
Ukkel, Belgium
12.6 km PM2.5: 12.0 µg/m³
60
brussel (regentlaan)
17.8 km PM2.5: 16.4 µg/m³ PM10: 47.0 µg/m³
79
belgium-woluwe-saint-lambert-sint-lambrechts-woluwe-avenue-marie-josé-marie-josélaan
18.3 km 31.0°C 45.0% RH PM2.5: 25.6 µg/m³ PM10: 27.2 µg/m³
32
Brussels
18.6 km PM2.5: 7.7 µg/m³
–
Mellet
21.1 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
55
Voorhaven (haren), Belgium
22.3 km PM2.5: 14.0 µg/m³
42
Neder-over-heembeek, Belgium
23.6 km PM2.5: 10.1 µg/m³
38
Neder-over-heembeek, Belgium
23.6 km PM2.5: 9.1 µg/m³
27
charleroi (aeroport 2)
25.2 km PM2.5: 6.5 µg/m³ PM10: 21.0 µg/m³

What cities are near Braine-l'Alleud?

52 Waterloo 52 Sint-Genesius-Rode 41 Nivelles 52 Beersel 52 Halle 48 Rixensart 52 Tubize 52 Uccle 53 Watermael-Boitsfort 52 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 2026-05-29T18:45 UTC.