Air Quality in Aalst, Belgium

Windy
11.9°C · 76.8% humidity
11.9°
Feels 11.9°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
18 4am
18
18
20 7am
18
19
19 10am
19
19
19 1pm
19
19
19 4pm
19
19
19 7pm
19
19
19 10pm
19
19
19 1am
19
19
Station readings 31h ago
AQI 21
PM2.5 5.0 µg/m³ · 31h ago
AD 728×90

Air Quality Index Trend

48h · 29 stn

Aalst'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.

76.8%
Humidity
44.6 km/h
Wind SW
1021.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
20
4.79 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Aalst?

Temperature & Precipitation

PM2.5 Trend

48h · 29 stations
PM2.54.79 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
4.79
Median
4.88
Average
3.8
Low
6.2
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.1

What is the 7-day forecast for Aalst?

06-09
17.3° 9.4°
3.81 mm
06-10
23.6° 12.5°
0.75 mm
06-11
25.9° 15.1°
1.56 mm
06-12
20.7° 12.2°
0.5 mm
06-13
24.5° 7.6°
0.13 mm
06-14
22.1° 13.0°
0.56 mm
06-15
18.2° 11.3°
12.19 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Aalst?

9
Destelbergen, Belgium
22.9 km PM2.5: 2.2 µg/m³
37
Gent (gustaaf Callierlaan), Belgium
24.0 km PM2.5: 8.9 µg/m³
32
Brussels
24.1 km PM2.5: 7.7 µg/m³
9
Voorhaven (haren), Belgium
25.1 km PM2.5: 2.2 µg/m³
18
brussel (regentlaan)
25.4 km PM2.5: 4.4 µg/m³ PM10: 14.0 µg/m³
62
Neder-over-heembeek, Belgium
25.5 km PM2.5: 17.3 µg/m³
13
Neder-over-heembeek, Belgium
25.5 km PM2.5: 3.1 µg/m³
13
Ukkel, Belgium
27.5 km PM2.5: 3.1 µg/m³
23
Sint-kruiswinkel, Belgium
28.6 km PM2.5: 5.5 µg/m³
25
Boom, Belgium
29.7 km PM2.5: 6.0 µg/m³

What cities are near Aalst?

19 Haaltert 21 Lede 19 Denderleeuw 20 Lebbeke 23 Dendermonde 22 Herzele 19 Asse 18 Ninove 23 Wetteren 23 Zele
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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 2026-06-09T05:36 UTC.