Air Quality in Watermael-Boitsfort, Belgium

Windy
19.9°C · 64.2% humidity
19.9°
Feels 19.9°
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
51 7pm
51
51
59 10pm
64
62
81 1am
80
60
59 4am
59
59
58 7am
58
58
58 10am
51
58
58 1pm
58
78
78 4pm
78
78
Station readings
33
79
74
77
CAMS model adj +24
27
27
27
27
34
34
54
54
34
34
34
34
34
34
34
34
27
34
34
34
54
54
54
54
AD 728×90

Air Quality Index Trend

45h · 1 stn

Watermael-Boitsfort'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. Current PM2.5 concentration in Watermael-Boitsfort is 1.1× the WHO 24-hour guideline of 15 µg/m³.

64.2%
Humidity
81.6 km/h
Wind NE
1019.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
59
15.97 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Watermael-Boitsfort?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.515.97 µg/m³ ×1.1 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (12 stations within 25 km)
15.97
Median
15.17
Average
11.0
Low
24.33
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -6.0

What is the 7-day forecast for Watermael-Boitsfort?

05-29
19.9° 10.6°
05-30
17.2° 11.9°
3.44 mm
05-31
24.1° 10.2°
1.0 mm
06-01
23.1° 11.3°
0.19 mm
06-02
24.9° 14.1°
7.38 mm
06-03
16.6° 13.3°
0.38 mm
06-04
26.9° 18.3°
1.13 mm
Both models agree Avg diff: 4.0°C

Where are air quality stations near Watermael-Boitsfort?

38
Ukkel, Belgium
4.0 km PM2.5: 9.1 µg/m³
77
belgium-woluwe-saint-lambert-sint-lambrechts-woluwe-avenue-marie-josé-marie-josélaan
4.9 km 30.0°C 45.0% RH PM2.5: 24.4 µg/m³ PM10: 24.7 µg/m³
59
brussel (regentlaan)
5.7 km PM2.5: 15.8 µg/m³ PM10: 40.0 µg/m³
32
Brussels
7.0 km PM2.5: 7.7 µg/m³
25
Voorhaven (haren), Belgium
9.4 km PM2.5: 6.0 µg/m³
42
Neder-over-heembeek, Belgium
10.5 km PM2.5: 10.1 µg/m³
25
Neder-over-heembeek, Belgium
10.5 km PM2.5: 6.0 µg/m³
62
rixensart
10.6 km PM2.5: 17.2 µg/m³ PM10: 44.0 µg/m³
5
Steenokkerzeel, Belgium
14.2 km PM2.5: 1.2 µg/m³
56
Vilvoorde, Belgium
15.6 km PM2.5: 14.5 µg/m³

What cities are near Watermael-Boitsfort?

63 Auderghem 63 Etterbeek 72 Woluwe-Saint-Lambert 60 Ixelles 55 Uccle 58 Saint-Gilles 57 Forest 61 Saint-Josse-ten-Noode 58 Brussels 57 Sint-Genesius-Rode
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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 2026-05-29T20:37 UTC.