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Oud-Heverlee (Flanders) (BE)

Air Quality Trend (last 7 days)

Good (0-50)
Moderate (51-100)
Unhealthy for Sensitive Groups (101-150)
Unhealthy (151-200)
Very Unhealthy (201-300)
Hazardous (300+)

Weather - 48h MET Norway

Cloudy
13°C
Cloudy
Humidity
60.1%
Wind
8 m/s
Pressure
1014.6 hPa
Direction
229°
Sunrise
04:00
Sunset
16:00
24h Forecast:
Temp.
11° / 15°
Precip.
0.6mm
Max wind
8.3 m/s

Hourly Forecast

03.04
Now
Weather
13°
8
03.04
15:00
Weather
13°
8
03.04
16:00
Weather
12°
0.1
7
03.04
17:00
Weather
11°
7
03.04
18:00
Weather
11°
7
03.04
19:00
Weather
11°
7
03.04
20:00
Weather
11°
7
03.04
21:00
Weather
11°
7
03.04
22:00
Weather
11°
7
03.04
23:00
Weather
12°
7
04.04
00:00
Weather
12°
6
04.04
01:00
Weather
12°
0.1
6
04.04
02:00
Weather
11°
0.2
7
04.04
03:00
Weather
11°
0.1
6
04.04
04:00
Weather
11°
5
04.04
05:00
Weather
11°
04.04
06:00
Weather
11°
0.1
04.04
07:00
Weather
11°
04.04
08:00
Weather
12°
04.04
09:00
Weather
12°
5
04.04
10:00
Weather
14°
6
04.04
11:00
Weather
14°
5
04.04
12:00
Weather
15°
6
04.04
13:00
Weather
15°
5

Temperature

15°C
11°C
14:00
13°C
15:00
13°C
16:00
12°C
17:00
11°C
18:00
11°C
19:00
11°C
20:00
11°C
21:00
11°C
22:00
11°C
23:00
12°C
00:00
12°C
01:00
12°C
02:00
11°C
03:00
11°C
04:00
11°C
05:00
11°C
06:00
11°C
07:00
11°C
08:00
12°C
09:00
12°C
10:00
14°C
11:00
14°C
12:00
15°C
13:00
15°C
14:00 01:00 13:00

Precipitation

0.2mm
0mm
16:00
0.1mm
01:00
0.1mm
02:00
0.2mm
03:00
0.1mm
06:00
0.1mm
14:00 01:00 13:00

Wind

8.3m/s
0m/s
14:00
8.1 m/s
15:00
8.3 m/s
16:00
6.8 m/s
17:00
7.3 m/s
18:00
7.4 m/s
19:00
7.3 m/s
20:00
7.3 m/s
21:00
7 m/s
22:00
6.8 m/s
23:00
6.6 m/s
00:00
6.4 m/s
01:00
6.3 m/s
02:00
6.5 m/s
03:00
6 m/s
04:00
5.1 m/s
05:00
4.5 m/s
06:00
4.8 m/s
07:00
4.9 m/s
08:00
4.6 m/s
09:00
5.1 m/s
10:00
5.6 m/s
11:00
5.4 m/s
12:00
5.5 m/s
13:00
5.1 m/s
14:00 01:00 13:00

Radiation

0.08 uSv
11.9 km
10%

Measurement time: 2026-04-03 10:00

source: remap_europe

We display the worst measurements from all stations in the area. This approach provides a more cautious assessment of air quality, accounting for local pollution sources.

AQI
44.6 km
94
31.3%

Measurement time: 2026-04-03 15:00

Calculated from PM2.5/PM10

O3
63.8 km
93.66 µg/m3
58.5%

Measurement time: 2026-04-03 15:01

source: OpenWeatherMap

PM2.5
44.6 km
33 µg/m3
39.3%

Measurement time: 2026-04-03 15:00

source: Aqicn

PM10
69.9 km
21 µg/m3
15%

Measurement time: 2026-04-03 15:00

source: Aqicn

NO2
49.7 km
6.4 µg/m3
3.2%

Measurement time: 2026-04-03 15:00

source: Aqicn

CO
63.8 km
0.17302 mg/m3
1.2%

Measurement time: 2026-04-03 15:01

source: OpenWeatherMap

SO2
63.8 km
1.56 µg/m3
0.4%

Measurement time: 2026-04-03 15:01

source: OpenWeatherMap

Info


Country: Belgium
Region: Flanders
Latitude: 50.83522
Longitude: 4.66421


Solar Energy

Low
143.8 W/m²
Solar Radiation
Solar Calculator
Calculate energy production for Oud-Heverlee

About Air Quality in Oud-Heverlee

Air quality in Oud-Heverlee is monitored in real-time by sensors and measurement stations. On this page you'll find current data on major air pollutants including particulate matter PM2.5 and PM10, nitrogen dioxide (NO2), ozone (O3), and radiation levels.

Common Pollutants in Oud-Heverlee

  • PM2.5 - fine particulate matter up to 2.5 micrometers, particularly harmful to health
  • PM10 - particulate matter up to 10 micrometers from traffic and industry
  • NO2 - nitrogen dioxide mainly emitted by vehicles
  • O3 - tropospheric ozone formed in photochemical reactions

When is Air Quality Best in Oud-Heverlee?

Generally, the best air quality occurs:

  • Early morning (5:00-7:00 AM) before rush hour traffic
  • After rainfall which cleanses the atmosphere
  • During strong winds that disperse pollutants
  • In summer months when heating systems are less used

Tips for Runners in Oud-Heverlee

If you're planning outdoor activities in Oud-Heverlee, always check the current AQI value. When AQI exceeds 100, consider moving your workout indoors or shortening the distance. People with respiratory issues, children, and seniors should be especially cautious during elevated pollution levels. Choose routes away from busy streets and industrial areas.