Air Quality in Aalst, Belgium

Clear
13.4°C · 49.0% humidity
13.4°
Feels 13.4°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
18 12am
18
18
22 3am
27
30
32 6am
34
35
36 9am
36
37
37 12pm
37
38
38 3pm
38
38
38 6pm
38
18
18 9pm
11
11
Station readings
18
CAMS model adj -16
34
34
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
34
27
27
AD 728×90

Air Quality Index Trend

4h · 9 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.

49.0%
Humidity
20.2 km/h
Wind ENE
1014.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
22
5.29 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Aalst?

Temperature & Precipitation

PM2.5 Trend

4h · 9 stations
PM2.55.29 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
5.29
Median
5.28
Average
3.6
Low
6.5
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +1.8

What is the 7-day forecast for Aalst?

07-22
26.8° 13.4°
07-23
21.3° 18.0°
0.19 mm
07-24
21.6° 15.2°
4.88 mm
07-25
32.9° 10.9°
07-26
32.8° 13.4°
07-27
29.0° 19.1°
0.06 mm
07-28
25.0° 16.5°
Both models agree Avg diff: 3.2°C

Where are air quality stations near Aalst?

22
Destelbergen, Belgium
22.9 km PM2.5: 5.3 µg/m³
76
Gent (gustaaf Callierlaan), Belgium
24.0 km PM2.5: 24.0 µg/m³
65
Brussels
24.1 km PM2.5: 18.8 µg/m³
12
Voorhaven (haren), Belgium
25.1 km PM2.5: 2.9 µg/m³
10
brussel (regentlaan)
25.4 km PM2.5: 2.4 µg/m³ PM10: 14.0 µg/m³
7
Neder-over-heembeek, Belgium
25.5 km PM2.5: 1.7 µg/m³
27
Neder-over-heembeek, Belgium
25.5 km PM2.5: 6.5 µg/m³
12
Ukkel, Belgium
27.5 km PM2.5: 2.9 µg/m³
42
Sint-kruiswinkel, Belgium
28.6 km PM2.5: 10.1 µg/m³
22
Boom, Belgium
29.7 km PM2.5: 5.3 µg/m³

What cities are near Aalst?

22 Haaltert 23 Lede 18 Denderleeuw 13 Lebbeke 20 Dendermonde 24 Herzele 17 Asse 19 Ninove 22 Wetteren 19 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 2026-07-22T01:07 UTC.