Air Quality in Sint-Pieters-Leeuw, Belgium

Windy
23.9°C · 34.2% humidity
23.9°
Feels 23.9°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
24 3am
25
25
32 6am
29
28
26 9am
25
25
4 12pm
1
1
3 3pm
3
3
3 6pm
3
3
23 9pm
23
23
23 12am
23
23
Station readings
24
25
25
23
CAMS model adj -31
54
54
54
54
54
54
54
54
54
34
27
27
34
34
34
34
34
34
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

30h · 7 stn

Sint-Pieters-Leeuw'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.

34.2%
Humidity
82.5 km/h
Wind WNW
1013.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.71 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Sint-Pieters-Leeuw?

Temperature & Precipitation

PM2.5 Trend

30h · 7 stations
PM2.57.71 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (11 stations within 25 km)
7.71
Median
7.02
Average
2.6
Low
11.3
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +1.9

What is the 7-day forecast for Sint-Pieters-Leeuw?

08-03
37.8° 21.4°
08-04
22.1° 14.4°
0.06 mm
08-05
26.0° 14.2°
08-06
29.6° 16.4°
0.88 mm
08-07
33.7° 13.9°
0.75 mm
08-08
24.1° 15.0°
0.75 mm
08-09
21.2° 15.3°
0.81 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Sint-Pieters-Leeuw?

21
Ukkel, Belgium
8.3 km PM2.5: 5.0 µg/m³
28
Sint-agatha-berchem, Belgium
9.3 km PM2.5: 6.7 µg/m³
25
Sint-jans-molenbeek, Belgium
10.1 km PM2.5: 6.0 µg/m³
27
Brussels
11.0 km PM2.5: 6.5 µg/m³
23
Brussels
11.0 km PM2.5: 5.5 µg/m³
27
Brussels
11.0 km PM2.5: 6.5 µg/m³
13
brussel (regentlaan)
11.2 km PM2.5: 3.2 µg/m³ PM10: 10.0 µg/m³
19
Voorhaven (haren), Belgium
15.2 km PM2.5: 4.6 µg/m³
22
Neder-over-heembeek, Belgium
16.6 km PM2.5: 5.3 µg/m³
15
rixensart
18.8 km PM2.5: 3.6 µg/m³ PM10: 8.0 µg/m³

What cities are near Sint-Pieters-Leeuw?

31 Beersel 32 Halle 30 Uccle 32 Forest 38 Dilbeek 35 Anderlecht 29 Sint-Genesius-Rode 30 Saint-Gilles 36 Molenbeek-Saint-Jean 40 Berchem-Sainte-Agathe
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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 2026-08-08T04:58 UTC.