Air Quality in Kasterlee, Belgium
Clear
13.3°C · 49.7% humidity
13.3°
Feels 13.3°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Kasterlee's air quality — share it
AQI Forecast
Calibrated
5
12am
12
9
18
3am
36
15
14
6am
14
13
13
9am
13
32
32
12pm
32
32
32
3pm
12
12
12
6pm
12
5
5
9pm
5
5
Station readings
9
CAMS model
adj -22
27
34
34
34
54
34
34
34
34
34
34
54
54
54
54
54
34
34
34
34
27
27
27
27
Air Quality Index Trend
4h · 2 stnKasterlee'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
17.4 km/h
Wind NNW
1014.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
4.28 µg/m³
PM10▲
20.55 µg/m³
050100150200300500
What is the weather forecast for Kasterlee?
Temperature & Precipitation
PM2.5 Trend
4h · 2 stationsPM2.54.28 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Kasterlee?
07-22
26.6° 13.3°
07-23
21.1° 17.7°
0.94 mm
07-24
22.3° 15.0°
5.06 mm
07-25
31.4° 10.5°
07-26
31.3° 13.2°
07-27
28.0° 18.6°
07-28
24.4° 16.2°
Both models agree
Avg diff: 3.4°C
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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.