Air Quality in Brussels, Belgium

Windy
21.0°C · 43.6% humidity
21.0°
Feels 21.0°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
18 9am
20
20
27 12pm
25
23
22 3pm
21
21
20 6pm
20
27
26 9pm
26
26
26 12am
26
26
26 3am
26
26
26 6am
26
26
Station readings
18
20
20
21
CAMS model adj -8
25
27
27
27
27
27
27
27
27
27
27
34
34
34
34
34
34
34
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

48h · 7 stn

Brussels'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.

43.6%
Humidity
49.9 km/h
Wind SSW
1019.7 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.36 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Brussels?

Temperature & Precipitation

PM2.5 Trend

48h · 7 stations
PM2.56.36 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX7.9
Very High
AD 300×250
Station readings (10 stations within 25 km)
6.36
Median
6.4
Average
4.1
Low
10.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.1

What is the 7-day forecast for Brussels?

09-05
21.0° 10.1°
09-06
21.9° 13.1°
0.5 mm
09-07
20.2° 12.7°
3.25 mm
09-08
22.2° 14.6°
6.06 mm
09-09
18.5° 9.4°
1.5 mm
09-10
22.3° 13.6°
09-11
16.5° 9.3°
0.38 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Brussels?

21
Sint-jans-molenbeek, Belgium
1.1 km PM2.5: 5.0 µg/m³
22
brussel (regentlaan)
1.5 km PM2.5: 5.3 µg/m³ PM10: 14.0 µg/m³
15
Sint-agatha-berchem, Belgium
4.3 km PM2.5: 3.6 µg/m³
18
Sint-agatha-berchem, Belgium
4.3 km PM2.5: 4.3 µg/m³
20
Voorhaven (haren), Belgium
4.4 km PM2.5: 4.8 µg/m³
20
Neder-over-heembeek, Belgium
5.8 km PM2.5: 4.8 µg/m³
20
Ukkel, Belgium
6.0 km PM2.5: 4.8 µg/m³
28
Vilvoorde, Belgium
11.8 km PM2.5: 6.7 µg/m³
25
Steenokkerzeel, Belgium
13.4 km PM2.5: 6.0 µg/m³
15
rixensart
17.7 km PM2.5: 3.6 µg/m³ PM10: 9.0 µg/m³

What cities are near Brussels?

28 Koekelberg 25 Saint-Josse-ten-Noode 24 Ixelles 28 Molenbeek-Saint-Jean 26 Saint-Gilles 29 Jette 28 Anderlecht 34 Schaerbeek 28 Ganshoren 25 Etterbeek
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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 2026-09-05T10:58 UTC.