Air Quality in Heverlee, Belgium

Clear
14.1°C · 46.7% humidity
14.1°
Feels 14.1°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
14 9pm
14
21
16 12am
14
14
21 3am
21
21
41 6am
21
21
21 9am
21
21
41 12pm
41
41
41 3pm
41
41
41 6pm
21
21
Station readings
21
CAMS model adj -13
27
27
27
27
27
27
34
34
34
54
34
34
34
34
34
54
54
54
54
54
54
54
34
34
AD 728×90

Air Quality Index Trend

18h · 5 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.

46.7%
Humidity
18.7 km/h
Wind E
1014.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
16
3.93 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Heverlee?

Temperature & Precipitation

PM2.5 Trend

18h · 5 stations
PM2.53.93 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (8 stations within 25 km)
3.93
Median
4.32
Average
2.5
Low
10.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.3

What is the 7-day forecast for Heverlee?

07-21
24.6° 14.2°
0.94 mm
07-22
26.4° 14.1°
07-23
20.6° 17.6°
0.25 mm
07-24
22.3° 15.9°
4.63 mm
07-25
31.9° 10.6°
07-26
33.0° 14.1°
07-27
28.5° 20.4°
Both models agree Avg diff: 3.2°C

Where are air quality stations near Heverlee?

17
Steenokkerzeel, Belgium
14.0 km PM2.5: 4.1 µg/m³
16
Aarschot, Belgium
16.0 km PM2.5: 3.8 µg/m³
–
belgium-woluwe-saint-lambert-sint-lambrechts-woluwe-avenue-marie-josé-marie-josélaan
19.9 km 26.0°C 46.0% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
13
Vilvoorde, Belgium
20.1 km PM2.5: 3.1 µg/m³
–
rixensart
21.3 km PM2.5: 0.0 µg/m³ PM10: 4.0 µg/m³
53
Neder-over-heembeek, Belgium
21.6 km PM2.5: 13.1 µg/m³
26
Neder-over-heembeek, Belgium
21.6 km PM2.5: 6.2 µg/m³
1
Voorhaven (haren), Belgium
22.1 km PM2.5: 0.2 µg/m³
11
mechelen (hendrik speecqvest)
22.9 km PM2.5: 2.6 µg/m³ PM10: 6.0 µg/m³
8
brussel (regentlaan)
23.2 km PM2.5: 1.9 µg/m³ PM10: 9.0 µg/m³

What cities are near Heverlee?

14 Leuven 15 Blauwput 15 Kessel-Lo 14 Herent 15 Rotselaar 14 Kortenberg 21 Tervuren 24 Overijse 17 Zaventem 16 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 2026-07-21T22:57 UTC.