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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
7°C
Cloudy
Humidity
83.1%
Wind
5 m/s
Pressure
1006 hPa
Direction
192°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
4° / 8°
Precip.
12.4mm
Max wind
5.4 m/s

Hourly Forecast

01.02
Now
Weather
5
01.02
12:00
Weather
01.02
13:00
Weather
01.02
14:00
Weather
01.02
15:00
Weather
01.02
16:00
Weather
01.02
17:00
Weather
01.02
18:00
Weather
01.02
19:00
Weather
01.02
20:00
Weather
0.1
01.02
21:00
Weather
01.02
22:00
Weather
01.02
23:00
Weather
0.4
02.02
00:00
Weather
0.2
02.02
01:00
Weather
4
02.02
02:00
Weather
0.9
5
02.02
03:00
Weather
0.3
5
02.02
04:00
Weather
2.7
5
02.02
05:00
Weather
3.2
5
02.02
06:00
Weather
0.6
02.02
07:00
Weather
02.02
08:00
Weather
02.02
09:00
Weather
02.02
10:00
Weather

Temperature

8°C
4°C
11:00
7°C
12:00
8°C
13:00
8°C
14:00
8°C
15:00
8°C
16:00
8°C
17:00
7°C
18:00
7°C
19:00
6°C
20:00
6°C
21:00
6°C
22:00
6°C
23:00
6°C
00:00
6°C
01:00
6°C
02:00
4°C
03:00
5°C
04:00
6°C
05:00
5°C
06:00
5°C
07:00
5°C
08:00
5°C
09:00
5°C
10:00
6°C
11:00 22:00 10:00

Precipitation

4mm
0mm
20:00
0.1mm
23:00
0.4mm
00:00
0.2mm
01:00
4mm
02:00
0.9mm
03:00
0.3mm
04:00
2.7mm
05:00
3.2mm
06:00
0.6mm
11:00 22:00 10:00

Wind

5.4m/s
0m/s
11:00
5.4 m/s
12:00
4.9 m/s
13:00
4.7 m/s
14:00
4.6 m/s
15:00
4.6 m/s
16:00
3.5 m/s
17:00
3.4 m/s
18:00
3.5 m/s
19:00
3.6 m/s
20:00
4 m/s
21:00
4.3 m/s
22:00
4.6 m/s
23:00
4.3 m/s
00:00
4.6 m/s
01:00
3.8 m/s
02:00
5.1 m/s
03:00
5.3 m/s
04:00
5.2 m/s
05:00
5.3 m/s
06:00
4.2 m/s
07:00
3.3 m/s
08:00
3.5 m/s
09:00
3.2 m/s
10:00
2.8 m/s
11:00 22:00 10:00

Radiation

0.079 uSv
11.6 km
9.9%

Measurement time: 2026-02-01 07:00

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
83.1 km
129
43%

Measurement time: 2026-02-01 10:00

Calculated from PM2.5/PM10

PM2.5
83.1 km
47 µg/m3
56%

Measurement time: 2026-02-01 10:00

source: Aqicn

O3
67.8 km
39.86 µg/m3
24.9%

Measurement time: 2026-02-01 10:18

source: OpenWeatherMap

PM10
44.6 km
20 µg/m3
14.3%

Measurement time: 2026-02-01 10:00

source: Aqicn

NO2
44.6 km
14.7 µg/m3
7.4%

Measurement time: 2026-02-01 10:00

source: Aqicn

CO
67.8 km
0.20588 mg/m3
1.5%

Measurement time: 2026-02-01 10:18

source: OpenWeatherMap

SO2
67.8 km
0.89 µg/m3
0.3%

Measurement time: 2026-02-01 10:18

source: OpenWeatherMap

Info


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


Solar Energy

Low
180.9 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.