Air Quality in Braine-l'Alleud, Belgium

Windy
11.0°C · 79.8% humidity
11.0°
Feels 11.0°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
4 6am
4
4
25 9am
19
15
12 12pm
10
9
8 3pm
7
6
6 6pm
6
6
5 9pm
5
5
5 12am
5
5
5 3am
5
5
Station readings 11h ago
AQI 5
PM2.5 1.1 µg/m³ · 11h ago
CAMS model adj -20
24
24
24
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

20h · 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.

79.8%
Humidity
47.3 km/h
Wind SW
1022.0 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
25
5.97 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

20h · 1 station
PM2.55.97 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
5.97
Median
6.19
Average
4.3
Low
11.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +0.0
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
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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.