Air Quality in Aalst, Belgium

Windy
11.9°C · 76.8% humidity
11.9°
Feels 11.9°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
18 5am
18
18
22 8am
19
19
19 11am
19
19
19 2pm
19
19
19 5pm
19
19
19 8pm
19
19
19 11pm
19
19
19 2am
19
19
Station readings 32h ago
AQI 21
PM2.5 5.0 µg/m³ · 32h ago
AD 728×90

Air Quality Index Trend

48h · 15 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
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
22
5.24 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 15 stations
PM2.55.24 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
5.24
Median
5.26
Average
4.6
Low
5.8
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +0.7
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
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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 2026-06-09T06:36 UTC.