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Ostend (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
9°C
Cloudy
Humidity
82.8%
Wind
5 m/s
Pressure
1002.4 hPa
Direction
169°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
5° / 9°
Precip.
6.7mm
Max wind
6.3 m/s

Hourly Forecast

01.02
Now
Weather
5
01.02
16:00
Weather
01.02
17:00
Weather
0.1
01.02
18:00
Weather
0.4
01.02
19:00
Weather
0.4
6
01.02
20:00
Weather
0.3
6
01.02
21:00
Weather
0.2
6
01.02
22:00
Weather
0.4
6
01.02
23:00
Weather
0.5
6
02.02
00:00
Weather
0.5
6
02.02
01:00
Weather
0.6
6
02.02
02:00
Weather
0.8
6
02.02
03:00
Weather
1
6
02.02
04:00
Weather
0.9
5
02.02
05:00
Weather
0.4
02.02
06:00
Weather
0.2
02.02
07:00
Weather
02.02
08:00
Weather
02.02
09:00
Weather
02.02
10:00
Weather
02.02
11:00
Weather
02.02
12:00
Weather
02.02
13:00
Weather
02.02
14:00
Weather

Temperature

9°C
5°C
15:00
9°C
16:00
8°C
17:00
8°C
18:00
7°C
19:00
7°C
20:00
7°C
21:00
7°C
22:00
7°C
23:00
7°C
00:00
7°C
01:00
7°C
02:00
7°C
03:00
6°C
04:00
6°C
05:00
6°C
06:00
5°C
07:00
5°C
08:00
5°C
09:00
5°C
10:00
6°C
11:00
6°C
12:00
7°C
13:00
8°C
14:00
8°C
15:00 02:00 14:00

Precipitation

1mm
0mm
17:00
0.1mm
18:00
0.4mm
19:00
0.4mm
20:00
0.3mm
21:00
0.2mm
22:00
0.4mm
23:00
0.5mm
00:00
0.5mm
01:00
0.6mm
02:00
0.8mm
03:00
1mm
04:00
0.9mm
05:00
0.4mm
06:00
0.2mm
15:00 02:00 14:00

Wind

6.3m/s
0m/s
15:00
5.1 m/s
16:00
5 m/s
17:00
4.6 m/s
18:00
5 m/s
19:00
5.8 m/s
20:00
6 m/s
21:00
6 m/s
22:00
6 m/s
23:00
6.2 m/s
00:00
6.3 m/s
01:00
6.2 m/s
02:00
6.3 m/s
03:00
5.6 m/s
04:00
5.3 m/s
05:00
4.9 m/s
06:00
4.1 m/s
07:00
4.1 m/s
08:00
3.5 m/s
09:00
3.9 m/s
10:00
3.8 m/s
11:00
2.7 m/s
12:00
2.8 m/s
13:00
3 m/s
14:00
3.4 m/s
15:00 02:00 14:00

Radiation

0.089 uSv
5.6 km
11.2%

Measurement time: 2026-02-01 12:00

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
79.7 km
27
9%

Measurement time: 2026-02-01 14:45

Calculated from PM2.5/PM10

O3
79.7 km
27.28 µg/m3
17.1%

Measurement time: 2026-02-01 14:45

source: OpenWeatherMap

NO2
79.7 km
22.37 µg/m3
11.2%

Measurement time: 2026-02-01 14:45

source: OpenWeatherMap

PM2.5
79.7 km
6.5 µg/m3
7.7%

Measurement time: 2026-02-01 14:45

source: OpenWeatherMap

PM10
79.7 km
9.13 µg/m3
6.5%

Measurement time: 2026-02-01 14:45

source: OpenWeatherMap

CO
79.7 km
0.33147 mg/m3
2.4%

Measurement time: 2026-02-01 14:45

source: OpenWeatherMap

SO2
79.7 km
2.27 µg/m3
0.6%

Measurement time: 2026-02-01 14:45

source: OpenWeatherMap

Info


Country: Belgium
Region: Flanders
Latitude: 51.21551
Longitude: 2.927


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About Air Quality in Ostend

Air quality in Ostend 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 Ostend

  • 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 Ostend?

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 Ostend

If you're planning outdoor activities in Ostend, 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.