What is the air quality in Grimbergen today?

The current Air Quality Index (AQI) in Grimbergen is 27 (Good). PM2.5 concentration is 6.44 µg/m³.

What is the temperature in Grimbergen right now?

The current temperature in Grimbergen is 17.1°C (feels like 17.1°C). Humidity is 56.6% and wind speed is 86.1 km/h.

Is it safe to go outside in Grimbergen?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 10.9 (Extreme).

Air Quality in Grimbergen, Belgium

Drizzle

17.1°C · 56.6% humidity

17.1°

Feels 17.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

14 9am

27 12pm

19 3pm

16 6pm

15 9pm

14 12am

14 3am

14 6am

Station readings 14h ago

AQI 5

PM2.5 1.1 µg/m³ · 14h ago

CAMS model adj -11

Air Quality Index Trend

18h · 1 stn

View full history →

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.

56.6%

Humidity

86.1 km/h

Wind WSW

1014.6 hPa

Pressure

10.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.44 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Grimbergen?

Temperature & Precipitation

PM2.5 Trend

18h · 1 station

PM2.56.44 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX10.9

Extreme

Station readings (8 stations within 25 km)

6.44

Median

6.06

Average

3.9

Low

9.1

High

PM2.5 µg/m³ · Model: 5.9 · Bias: -0.5

What is the 7-day forecast for Grimbergen?

06-09

17.1° 9.0°

2.81 mm

06-10

24.0° 12.4°

0.25 mm

06-11

25.2° 15.0°

2.0 mm

06-12

20.0° 11.6°

0.5 mm

06-13

24.2° 8.0°

0.19 mm

06-14

22.9° 11.5°

0.69 mm

06-15

17.2° 11.6°

6.5 mm

Both models agree Avg diff: 3.8°C

Where are air quality stations near Grimbergen?

Neder-over-heembeek, Belgium

4.6 km PM2.5: 13.1 µg/m³

Neder-over-heembeek, Belgium

4.6 km PM2.5: 4.8 µg/m³

Vilvoorde, Belgium

4.6 km PM2.5: 17.8 µg/m³

Voorhaven (haren), Belgium

5.7 km PM2.5: 6.7 µg/m³

Brussels

9.4 km PM2.5: 7.7 µg/m³

brussel (regentlaan)

10.1 km PM2.5: 3.4 µg/m³ PM10: 15.0 µg/m³

Steenokkerzeel, Belgium

10.1 km PM2.5: 6.0 µg/m³

–

belgium-woluwe-saint-lambert-sint-lambrechts-woluwe-avenue-marie-josé-marie-josélaan

10.3 km 28.0°C 38.0% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

mechelen (hendrik speecqvest)

12.4 km PM2.5: 4.3 µg/m³ PM10: 14.0 µg/m³

Ukkel, Belgium

15.3 km PM2.5: 7.2 µg/m³

What cities are near Grimbergen?

26 Meise 23 Vilvoorde 27 Evere 25 Schaerbeek 25 Jette 25 Ganshoren 22 Zemst 24 Koekelberg 21 Saint-Josse-ten-Noode 26 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 2026-06-09T10:47 UTC.