Air Quality in Grimbergen, Belgium

Overcast
12.1°C · 94.6% humidity
12.1°
Feels 12.1°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
14 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
58 8pm
58
58
52 11pm
56
78
80 2am
62
63
63 5am
64
64
64 8am
65
65
58 11am
65
65
65 2pm
85
85
85 5pm
85
85
Station readings
79
74
77
70
CAMS model adj +31
27
27
27
34
34
54
54
34
34
34
34
34
34
34
34
27
34
34
34
54
54
54
54
54
AD 728×90

Air Quality Index Trend

46h · 1 stn

Grimbergen'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.

94.6%
Humidity
29.3 km/h
Wind SW
1009.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.7 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Grimbergen?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.512.7 µg/m³ ✓ WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (14 stations within 25 km)
12.7
Median
13.24
Average
8.6
Low
22.8
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -1.9

What is the 7-day forecast for Grimbergen?

05-29
19.7° 10.3°
05-30
16.8° 12.1°
2.38 mm
05-31
24.9° 10.5°
0.94 mm
06-01
23.2° 11.4°
0.25 mm
06-02
26.1° 14.1°
8.5 mm
06-03
17.1° 13.4°
0.31 mm
06-04
28.6° 19.1°
0.25 mm
Both models agree Avg diff: 4.2°C

Where are air quality stations near Grimbergen?

21
Neder-over-heembeek, Belgium
4.6 km PM2.5: 5.0 µg/m³
4
Neder-over-heembeek, Belgium
4.6 km PM2.5: 1.0 µg/m³
56
Vilvoorde, Belgium
4.6 km PM2.5: 14.5 µg/m³
45
Voorhaven (haren), Belgium
5.7 km PM2.5: 10.8 µg/m³
32
Brussels
9.4 km PM2.5: 7.7 µg/m³
59
brussel (regentlaan)
10.1 km PM2.5: 15.8 µg/m³ PM10: 38.0 µg/m³
38
Steenokkerzeel, Belgium
10.1 km PM2.5: 9.1 µg/m³
70
belgium-woluwe-saint-lambert-sint-lambrechts-woluwe-avenue-marie-josé-marie-josélaan
10.3 km 30.0°C 44.0% RH PM2.5: 21.0 µg/m³ PM10: 22.5 µg/m³
61
mechelen (hendrik speecqvest)
12.4 km PM2.5: 16.8 µg/m³ PM10: 43.0 µg/m³
38
Ukkel, Belgium
15.3 km PM2.5: 9.1 µg/m³

What cities are near Grimbergen?

52 Meise 55 Vilvoorde 47 Evere 48 Schaerbeek 51 Jette 52 Ganshoren 55 Zemst 48 Koekelberg 57 Saint-Josse-ten-Noode 54 Zaventem
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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 2026-05-29T21:38 UTC.