Air Quality in Brussels, Belgium

Clear
14.3°C · 46.6% humidity
14.3°
Feels 14.3°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
15 9pm
15
26
16 12am
22
22
42 3am
42
42
42 6am
42
22
42 9am
22
42
42 12pm
42
42
42 3pm
42
42
42 6pm
42
22
Station readings
26
CAMS model adj -12
27
27
27
27
34
34
54
54
54
54
54
34
54
34
54
54
54
54
54
54
54
54
54
34
AD 728×90

Air Quality Index Trend

18h · 6 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.

46.6%
Humidity
20.0 km/h
Wind E
1014.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
16
3.83 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Brussels?

Temperature & Precipitation

PM2.5 Trend

18h · 6 stations
PM2.53.83 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (8 stations within 25 km)
3.83
Median
5.29
Average
2.5
Low
11.5
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.4

What is the 7-day forecast for Brussels?

07-21
24.9° 14.0°
1.37 mm
07-22
26.9° 14.3°
07-23
20.7° 17.9°
0.25 mm
07-24
22.0° 14.8°
4.88 mm
07-25
32.3° 11.0°
07-26
32.8° 13.3°
07-27
28.4° 19.7°
0.06 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Brussels?

65
Brussels
0.2 km PM2.5: 18.8 µg/m³
8
brussel (regentlaan)
1.5 km PM2.5: 1.9 µg/m³ PM10: 9.0 µg/m³
1
Voorhaven (haren), Belgium
4.4 km PM2.5: 0.2 µg/m³
–
belgium-woluwe-saint-lambert-sint-lambrechts-woluwe-avenue-marie-josé-marie-josélaan
4.6 km 26.0°C 46.0% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
26
Neder-over-heembeek, Belgium
5.8 km PM2.5: 6.2 µg/m³
53
Neder-over-heembeek, Belgium
5.8 km PM2.5: 13.1 µg/m³
12
Ukkel, Belgium
6.0 km PM2.5: 2.9 µg/m³
13
Vilvoorde, Belgium
11.8 km PM2.5: 3.1 µg/m³
17
Steenokkerzeel, Belgium
13.4 km PM2.5: 4.1 µg/m³
–
rixensart
17.7 km PM2.5: 0.0 µg/m³ PM10: 4.0 µg/m³

What cities are near Brussels?

27 Koekelberg 13 Saint-Josse-ten-Noode 14 Ixelles 38 Molenbeek-Saint-Jean 23 Saint-Gilles 25 Jette 32 Anderlecht 17 Schaerbeek 34 Ganshoren 17 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 2026-07-21T22:58 UTC.