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Huldenberg (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
11°C
Cloudy
Humidity
76%
Wind
6 m/s
Pressure
1021.2 hPa
Direction
245°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
11° / 11°
Precip.
15.5mm
Max wind
6.9 m/s

Hourly Forecast

21.02
Now
Weather
11°
6
21.02
17:00
Weather
11°
0.2
6
21.02
18:00
Weather
11°
0.2
6
21.02
19:00
Weather
11°
0.2
6
21.02
20:00
Weather
11°
0.2
6
21.02
21:00
Weather
11°
0.6
6
21.02
22:00
Weather
11°
1.6
6
21.02
23:00
Weather
11°
1
6
22.02
00:00
Weather
11°
0.2
6
22.02
01:00
Weather
11°
6
22.02
02:00
Weather
11°
7
22.02
03:00
Weather
11°
7
22.02
04:00
Weather
11°
7
22.02
05:00
Weather
11°
6
22.02
06:00
Weather
11°
0.2
6
22.02
07:00
Weather
11°
1.5
6
22.02
08:00
Weather
11°
0.3
7
22.02
09:00
Weather
11°
0.6
7
22.02
10:00
Weather
11°
0.7
7
22.02
11:00
Weather
11°
1.2
7
22.02
12:00
Weather
11°
1.8
7
22.02
13:00
Weather
11°
1.7
7
22.02
14:00
Weather
11°
1.5
7
22.02
15:00
Weather
11°
1.8
7

Temperature

11°C
11°C
16:00
11°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
11°C
00:00
11°C
01:00
11°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
11°C
09:00
11°C
10:00
11°C
11:00
11°C
12:00
11°C
13:00
11°C
14:00
11°C
15:00
11°C
16:00 03:00 15:00

Precipitation

1.8mm
0mm
17:00
0.2mm
18:00
0.2mm
19:00
0.2mm
20:00
0.2mm
21:00
0.6mm
22:00
1.6mm
23:00
1mm
00:00
0.2mm
06:00
0.2mm
07:00
1.5mm
08:00
0.3mm
09:00
0.6mm
10:00
0.7mm
11:00
1.2mm
12:00
1.8mm
13:00
1.7mm
14:00
1.5mm
15:00
1.8mm
16:00 03:00 15:00

Wind

6.9m/s
0m/s
16:00
6.4 m/s
17:00
5.5 m/s
18:00
5.5 m/s
19:00
5.9 m/s
20:00
5.9 m/s
21:00
5.9 m/s
22:00
6.2 m/s
23:00
5.9 m/s
00:00
6.3 m/s
01:00
6.2 m/s
02:00
6.7 m/s
03:00
6.7 m/s
04:00
6.9 m/s
05:00
6.4 m/s
06:00
6 m/s
07:00
5.9 m/s
08:00
6.6 m/s
09:00
6.7 m/s
10:00
6.8 m/s
11:00
6.9 m/s
12:00
6.9 m/s
13:00
6.8 m/s
14:00
6.7 m/s
15:00
6.5 m/s
16:00 03:00 15:00

Radiation

0.121 uSv
11.3 km
15.1%

Measurement time: 2026-02-21 15:41

source: radioactiveAtHome

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
59.1 km
134
44.7%

Measurement time: 2026-02-21 16:00

Calculated from PM2.5/PM10

PM2.5
59.1 km
49 µg/m3
58.3%

Measurement time: 2026-02-21 16:00

source: Aqicn

O3
81.4 km
82.09 µg/m3
51.3%

Measurement time: 2026-02-21 14:19

source: OpenWeatherMap

PM10
47.7 km
19 µg/m3
13.6%

Measurement time: 2026-02-21 16:00

source: Aqicn

NO2
59.1 km
8.3 µg/m3
4.2%

Measurement time: 2026-02-21 16:00

source: Aqicn

CO
81.4 km
0.14729 mg/m3
1.1%

Measurement time: 2026-02-21 14:19

source: OpenWeatherMap

SO2
81.4 km
1.25 µg/m3
0.4%

Measurement time: 2026-02-21 14:19

source: OpenWeatherMap

Info


Country: Belgium
Region: Flanders
Latitude: 50.78939
Longitude: 4.5831


Solar Energy

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About Air Quality in Huldenberg

Air quality in Huldenberg 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 Huldenberg

  • 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 Huldenberg?

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 Huldenberg

If you're planning outdoor activities in Huldenberg, 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.