Air Quality in Diest, Belgium

Windy
19.8°C · 62.2% humidity
19.8°
Feels 19.8°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
34 6pm
27
27
55 9pm
47
41
44 12am
41
39
58 3am
57
56
35 6am
35
35
35 9am
27
27
34 12pm
34
34
54 3pm
54
54
AD 728×90

Air Quality Index Trend

48h · 30 stn

Diest'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.

62.2%
Humidity
80.5 km/h
Wind NE
1019.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
55
14.07 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Diest?

Temperature & Precipitation

PM2.5 Trend

48h · 30 stations
PM2.514.07 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
14.07
Median
13.87
Average
12.6
Low
14.5
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -4.1

What is the 7-day forecast for Diest?

05-29
19.8° 10.5°
05-30
17.3° 11.8°
5.0 mm
05-31
25.1° 10.7°
1.25 mm
06-01
23.9° 11.8°
0.19 mm
06-02
26.0° 13.7°
5.38 mm
06-03
17.1° 13.4°
0.44 mm
06-04
28.7° 18.8°
0.25 mm
Both models agree Avg diff: 4.0°C

Where are air quality stations near Diest?

45
Aarschot, Belgium
15.0 km PM2.5: 10.8 µg/m³
66
Houthalen-helchteren, Belgium
23.3 km PM2.5: 19.2 µg/m³

What cities are near Diest?

56 Tessenderlo 55 Beringen 57 Westerlo 56 Aarschot 54 Heusden 54 Koersel 53 Zolder 57 Geel 56 Hasselt 43 Sint-Truiden
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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 2026-05-29T19:39 UTC.