What is the air quality in Sint-Pieters-Leeuw today?

The current Air Quality Index (AQI) in Sint-Pieters-Leeuw is 28 (Good). PM2.5 concentration is 6.85 µg/m³.

What is the temperature in Sint-Pieters-Leeuw right now?

The current temperature in Sint-Pieters-Leeuw 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 Sint-Pieters-Leeuw?

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

Air Quality in Sint-Pieters-Leeuw, Belgium

Windy

15.4°C · 43.5% humidity

15.4°

Feels 15.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

8 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 45h ago

AQI 46

PM2.5 11.0 µg/m³ · 45h ago

Air Quality Index Trend

46h · 19 stn

View full history →

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.

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▲

6.85 µg/m³

PM10

13.7 µg/m³

050100150200300500

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

Temperature & Precipitation

PM2.5 Trend

46h · 19 stations

PM2.56.85 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (8 stations within 25 km)

6.85

Median

6.5

Average

3.1

Low

8.9

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -0.9

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

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: 2.9°C

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

Ukkel, Belgium

8.3 km PM2.5: 5.3 µg/m³

Sint-agatha-berchem, Belgium

9.3 km PM2.5: 5.5 µg/m³

Sint-agatha-berchem, Belgium

9.3 km PM2.5: 7.0 µg/m³

Sint-jans-molenbeek, Belgium

10.1 km PM2.5: 6.7 µg/m³

brussel (regentlaan)

11.2 km PM2.5: 5.4 µg/m³ PM10: 16.0 µg/m³

Voorhaven (haren), Belgium

15.2 km PM2.5: 7.7 µg/m³

Voorhaven (haren), Belgium

15.2 km PM2.5: 6.0 µg/m³

rixensart

18.8 km PM2.5: 3.1 µg/m³ PM10: 7.0 µg/m³

Vilvoorde, Belgium

22.6 km PM2.5: 7.0 µg/m³

What cities are near Sint-Pieters-Leeuw?

30 Beersel 28 Halle 34 Uccle 30 Forest 25 Dilbeek 30 Anderlecht 29 Sint-Genesius-Rode 30 Saint-Gilles 29 Molenbeek-Saint-Jean 24 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 2026-10-21T11:40 UTC.