Air Quality in Kasterlee, Belgium
Partly Cloudy
18.3°C · 50.7% humidity
18.3°
Feels 18.3°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Kasterlee's air quality — share it
AQI Forecast
Calibrated
24
9am
24
28
26
12pm
24
24
24
3pm
24
24
24
6pm
24
24
24
9pm
24
31
31
12am
51
51
51
3am
31
31
31
6am
31
31
Station readings
25
28
27
CAMS model
adj -3
27
27
27
27
27
27
27
27
27
27
27
27
27
27
34
34
54
54
54
34
34
34
34
34
Air Quality Index Trend
38h · 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.
50.7%
Humidity
38.7 km/h
Wind S
1020.3 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.31 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Kasterlee?
Temperature & Precipitation
PM2.5 Trend
38h · 2 stationsPM2.56.31 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX7.9
Very High
Station readings (3 stations within 25 km)
6.31
Median
5.53
Average
3.4
Low
7.0
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -0.2
What is the 7-day forecast for Kasterlee?
09-05
18.3° 10.1°
09-06
22.0° 13.3°
1.13 mm
09-07
19.9° 12.3°
11.31 mm
09-08
21.9° 14.3°
7.25 mm
09-09
18.1° 9.6°
1.0 mm
09-10
23.1° 12.3°
0.06 mm
09-11
15.1° 9.6°
0.25 mm
Both models agree
Avg diff: 2.7°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 2026-09-05T10:58 UTC.