Air Quality in Westerlo, Belgium

Windy
19.4°C · 61.3% humidity
19.4°
Feels 19.4°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast
27 6pm
27
27
57 9pm
48
49
45 12am
42
60
58 3am
37
36
35 6am
35
35
28 9am
27
27
27 12pm
27
34
54 3pm
54
54
AD 728×90

Air Quality Index Trend

49h · 1 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.

61.3%
Humidity
79.3 km/h
Wind NNE
1020.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
57
14.89 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Westerlo?

Temperature & Precipitation

PM2.5 Trend

49h · 1 station
PM2.514.89 µg/m³ ✓ WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
14.89
Median
14.97
Average
14.5
Low
15.4
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -4.9

What is the 7-day forecast for Westerlo?

05-29
19.4° 11.6°
05-30
17.8° 12.4°
2.31 mm
05-31
25.7° 10.6°
0.94 mm
06-01
23.7° 11.7°
0.31 mm
06-02
26.7° 13.7°
7.81 mm
06-03
18.0° 13.0°
0.44 mm
06-04
29.6° 19.2°
0.75 mm
Both models agree Avg diff: 4.0°C

Where are air quality stations near Westerlo?

45
Aarschot, Belgium
13.7 km PM2.5: 10.8 µg/m³
67
Hoevenen, Belgium
18.3 km PM2.5: 19.7 µg/m³
63
Dessel, Belgium
23.5 km PM2.5: 17.8 µg/m³

What cities are near Westerlo?

57 Geel 57 Herentals 56 Tessenderlo 56 Aarschot 56 Heist-op-den-Berg 55 Diest 58 Kasterlee 57 Mol 55 Lille 53 Nijlen
Get AQI alerts for Westerlo

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T19:39 UTC.