What is the air quality in Braine-l'Alleud today?

The current Air Quality Index (AQI) in Braine-l'Alleud is 7 (Good). PM2.5 concentration is 1.63 µg/m³.

What is the temperature in Braine-l'Alleud right now?

The current temperature in Braine-l'Alleud is 15.4°C (feels like 15.4°C). Humidity is 43.5% and wind speed is 62.9 km/h.

Is it safe to go outside in Braine-l'Alleud?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Braine-l'Alleud, Belgium

Windy

15.4°C · 43.5% humidity

15.4°

Feels 15.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 47h ago

AQI 45

PM2.5 10.8 µg/m³ · 47h ago

Air Quality Index Trend

45h · 13 stn

View full history →

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.

43.5%

Humidity

62.9 km/h

Wind SW

1021.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

1.63 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

45h · 13 stations

PM2.51.63 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (3 stations within 25 km)

1.63

Median

2.83

Average

0.4

Low

5.3

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +4.9

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

10-21

15.4° 7.9°

0.56 mm

10-22

19.3° 6.6°

10-23

11.7° 9.1°

6.81 mm

10-24

12.7° 7.6°

10-25

13.6° 7.0°

0.88 mm

10-26

13.1° 7.4°

0.88 mm

10-27

18.5° 6.5°

0.31 mm

Both models agree Avg diff: 3.0°C

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

rixensart

9.8 km PM2.5: 0.4 µg/m³ PM10: 3.0 µg/m³

brussel (regentlaan)

17.8 km PM2.5: 2.8 µg/m³ PM10: 9.0 µg/m³

Sint-agatha-berchem, Belgium

20.2 km PM2.5: 4.8 µg/m³

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Mellet

21.1 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

Voorhaven (haren), Belgium

22.3 km PM2.5: 7.7 µg/m³

–

charleroi (aeroport 2)

25.2 km PM2.5: 0.0 µg/m³ PM10: 1.0 µg/m³

What cities are near Braine-l'Alleud?

6 Waterloo 12 Sint-Genesius-Rode 2 Nivelles 15 Beersel 13 Halle 2 Rixensart 12 Tubize 15 Uccle 13 Watermael-Boitsfort 17 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 2026-10-21T13:33 UTC.