Air Quality in Westerlo, Belgium

Clear
13.7°C · 49.7% humidity
13.7°
Feels 13.7°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
13 12am
20
18
17 3am
40
20
20 6am
20
20
20 9am
20
40
40 12pm
40
40
40 3pm
20
20
20 6pm
20
13
13 9pm
13
13
Station readings
18
CAMS model adj -14
27
34
34
34
54
34
34
34
34
34
34
54
54
54
54
54
34
34
34
34
27
27
27
27
AD 728×90

Air Quality Index Trend

4h · 3 stn

Westerlo'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.

49.7%
Humidity
19.9 km/h
Wind N
1014.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
17
4.07 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Westerlo?

Temperature & Precipitation

PM2.5 Trend

4h · 3 stations
PM2.54.07 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Westerlo?

07-22
26.6° 13.7°
07-23
20.2° 17.9°
0.75 mm
07-24
22.0° 15.2°
4.75 mm
07-25
31.4° 10.5°
07-26
31.3° 13.4°
07-27
27.8° 18.3°
0.06 mm
07-28
24.7° 16.0°
Both models agree Avg diff: 3.2°C

Where are air quality stations near Westerlo?

20
Aarschot, Belgium
13.7 km PM2.5: 4.8 µg/m³
54
Hoevenen, Belgium
18.3 km PM2.5: 13.5 µg/m³
12
Dessel, Belgium
23.5 km PM2.5: 2.9 µg/m³

What cities are near Westerlo?

18 Geel 15 Herentals 23 Tessenderlo 7 Aarschot 7 Heist-op-den-Berg 23 Diest 18 Kasterlee 30 Mol 15 Lille 6 Nijlen
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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 2026-07-22T01:43 UTC.