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

The current Air Quality Index (AQI) in Braine-l'Alleud is 25 (Good). PM2.5 concentration is 5.97 µg/m³.

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

The current temperature in Braine-l'Alleud is 11.0°C (feels like 11.0°C). Humidity is 79.8% and wind speed is 47.3 km/h.

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

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 4.4 (Moderate).

Air Quality in Braine-l'Alleud, Belgium

Windy

11.0°C · 79.8% humidity

11.0°

Feels 11.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

4 6am

25 9am

12 12pm

8 3pm

6 6pm

5 9pm

5 12am

5 3am

Station readings 11h ago

AQI 5

PM2.5 1.1 µg/m³ · 11h ago

CAMS model adj -20

Air Quality Index Trend

20h · 1 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.

79.8%

Humidity

47.3 km/h

Wind SW

1022.0 hPa

Pressure

4.4

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.97 µg/m³

PM10

13.7 µg/m³

050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

20h · 1 station

PM2.55.97 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX4.4

Moderate

Station readings (9 stations within 25 km)

5.97

Median

6.19

Average

4.3

Low

11.0

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +0.0

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

06-09

17.9° 8.7°

1.56 mm

06-10

23.3° 12.5°

1.0 mm

06-11

25.5° 15.5°

2.69 mm

06-12

20.1° 10.7°

0.81 mm

06-13

24.5° 8.2°

0.13 mm

06-14

23.5° 11.5°

0.5 mm

06-15

17.0° 11.3°

5.94 mm

Both models agree Avg diff: 4.0°C

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

rixensart

9.8 km PM2.5: 4.1 µg/m³ PM10: 8.0 µg/m³

Ukkel, Belgium

12.6 km PM2.5: 4.6 µg/m³

brussel (regentlaan)

17.8 km PM2.5: 5.3 µg/m³ PM10: 18.0 µg/m³

–

belgium-woluwe-saint-lambert-sint-lambrechts-woluwe-avenue-marie-josé-marie-josélaan

18.3 km 28.0°C 42.0% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

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

Voorhaven (haren), Belgium

22.3 km PM2.5: 10.3 µg/m³

Neder-over-heembeek, Belgium

23.6 km PM2.5: 4.1 µg/m³

Neder-over-heembeek, Belgium

23.6 km PM2.5: 2.2 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?

25 Waterloo 24 Sint-Genesius-Rode 38 Nivelles 24 Beersel 25 Halle 26 Rixensart 24 Tubize 22 Uccle 24 Watermael-Boitsfort 25 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 2026-06-09T07:51 UTC.