Air Quality in Heverlee, Belgium

Windy
20.6°C · 43.7% humidity
20.6°
Feels 20.6°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
18 9am
20
22
25 12pm
23
22
21 3pm
21
20
20 6pm
20
26
26 9pm
26
26
26 12am
26
26
26 3am
26
26
26 6am
26
26
Station readings
18
20
22
23
CAMS model adj -8
25
27
27
27
27
27
27
27
27
27
27
34
34
34
34
34
34
34
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

48h · 6 stn

Heverlee'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.

43.7%
Humidity
40.2 km/h
Wind S
1019.9 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.9 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Heverlee?

Temperature & Precipitation

PM2.5 Trend

48h · 6 stations
PM2.55.9 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX7.9
Very High
AD 300×250
Station readings (9 stations within 25 km)
5.9
Median
6.08
Average
4.1
Low
10.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.3

What is the 7-day forecast for Heverlee?

09-05
20.6° 10.5°
09-06
22.1° 13.3°
1.25 mm
09-07
20.3° 13.0°
5.69 mm
09-08
22.2° 14.7°
5.44 mm
09-09
18.7° 10.3°
1.75 mm
09-10
22.5° 13.6°
0.06 mm
09-11
16.3° 9.4°
0.44 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Heverlee?

25
Steenokkerzeel, Belgium
14.0 km PM2.5: 6.0 µg/m³
22
Aarschot, Belgium
16.0 km PM2.5: 5.3 µg/m³
28
Vilvoorde, Belgium
20.1 km PM2.5: 6.7 µg/m³
15
rixensart
21.3 km PM2.5: 3.6 µg/m³ PM10: 9.0 µg/m³
20
Neder-over-heembeek, Belgium
21.6 km PM2.5: 4.8 µg/m³
20
Voorhaven (haren), Belgium
22.1 km PM2.5: 4.8 µg/m³
25
mechelen (hendrik speecqvest)
22.9 km PM2.5: 6.0 µg/m³ PM10: 16.0 µg/m³
22
brussel (regentlaan)
23.2 km PM2.5: 5.3 µg/m³ PM10: 14.0 µg/m³
20
Ukkel, Belgium
24.9 km PM2.5: 4.8 µg/m³

What cities are near Heverlee?

24 Leuven 24 Blauwput 23 Kessel-Lo 25 Herent 23 Rotselaar 25 Kortenberg 26 Tervuren 24 Overijse 27 Zaventem 17 Aarschot
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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.