Air Quality in Braine-l'Alleud, Belgium

Windy
20.8°C · 42.1% humidity
20.8°
Feels 20.8°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
20 12pm
22
23
14 3pm
16
17
18 6pm
19
27
27 9pm
27
28
28 12am
28
28
28 3am
28
28
28 6am
28
28
21 9am
21
28
Station readings
20
22
23
25
CAMS model adj -6
27
27
27
27
27
27
27
27
34
34
34
34
34
34
34
34
34
34
34
34
34
27
27
34
AD 728×90

Air Quality Index Trend

47h · 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.

42.1%
Humidity
48.1 km/h
Wind SSW
1019.8 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
14
3.44 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.53.44 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
3.44
Median
4.61
Average
1.7
Low
5.8
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.8

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

09-05
20.8° 10.9°
09-06
21.8° 13.2°
0.62 mm
09-07
20.6° 12.6°
1.94 mm
09-08
22.0° 14.4°
5.63 mm
09-09
18.4° 10.2°
1.5 mm
09-10
21.4° 13.5°
0.06 mm
09-11
18.6° 10.1°
0.69 mm
Both models agree Avg diff: 2.5°C

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

7
rixensart
9.8 km PM2.5: 1.7 µg/m³ PM10: 7.0 µg/m³
22
brussel (regentlaan)
17.8 km PM2.5: 5.2 µg/m³ PM10: 13.0 µg/m³
24
Sint-jans-molenbeek, Belgium
18.6 km PM2.5: 5.8 µg/m³
25
Sint-agatha-berchem, Belgium
20.2 km PM2.5: 6.0 µg/m³
–
Mellet
21.1 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
5
charleroi (aeroport 2)
25.2 km PM2.5: 1.2 µg/m³ PM10: 6.0 µg/m³

What cities are near Braine-l'Alleud?

13 Waterloo 19 Sint-Genesius-Rode 12 Nivelles 21 Beersel 20 Halle 8 Rixensart 20 Tubize 22 Uccle 21 Watermael-Boitsfort 22 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 2026-09-05T13:45 UTC.