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Groenswaard (South Holland) (NL)

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

Fair
3°C
Fair
Humidity
91.6%
Wind
2 m/s
Pressure
1009 hPa
Direction
292°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
1° / 11°
Precip.
2.9mm
Max wind
6.5 m/s

Hourly Forecast

14.03
Now
Weather
14.03
23:00
Weather
15.03
00:00
Weather
15.03
01:00
Weather
15.03
02:00
Weather
15.03
03:00
Weather
15.03
04:00
Weather
15.03
05:00
Weather
15.03
06:00
Weather
15.03
07:00
Weather
15.03
08:00
Weather
15.03
09:00
Weather
15.03
10:00
Weather
15.03
11:00
Weather
15.03
12:00
Weather
10°
15.03
13:00
Weather
11°
15.03
14:00
Weather
11°
15.03
15:00
Weather
11°
15.03
16:00
Weather
11°
5
15.03
17:00
Weather
10°
15.03
18:00
Weather
5
15.03
19:00
Weather
5
15.03
20:00
Weather
0.3
6
15.03
21:00
Weather
2.6
7

Temperature

11°C
1°C
22:00
3°C
23:00
3°C
00:00
3°C
01:00
3°C
02:00
3°C
03:00
2°C
04:00
2°C
05:00
2°C
06:00
1°C
07:00
3°C
08:00
5°C
09:00
7°C
10:00
9°C
11:00
9°C
12:00
10°C
13:00
11°C
14:00
11°C
15:00
11°C
16:00
11°C
17:00
10°C
18:00
9°C
19:00
9°C
20:00
8°C
21:00
8°C
22:00 09:00 21:00

Precipitation

2.6mm
0mm
20:00
0.3mm
21:00
2.6mm
22:00 09:00 21:00

Wind

6.5m/s
0m/s
22:00
1.6 m/s
23:00
1.8 m/s
00:00
2.2 m/s
01:00
2.3 m/s
02:00
1.9 m/s
03:00
1.7 m/s
04:00
1.2 m/s
05:00
0.8 m/s
06:00
0.9 m/s
07:00
2.1 m/s
08:00
2.5 m/s
09:00
2.7 m/s
10:00
3.6 m/s
11:00
3.8 m/s
12:00
4 m/s
13:00
4.3 m/s
14:00
4.5 m/s
15:00
4.8 m/s
16:00
5.1 m/s
17:00
4.9 m/s
18:00
5.1 m/s
19:00
5.4 m/s
20:00
6.1 m/s
21:00
6.5 m/s
22:00 09:00 21:00

Radiation

0.082 uSv
8 km
10.2%

Measurement time: 2026-03-14 20:00

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
95.5 km
151
50.3%

Measurement time: 2026-03-14 22:00

Calculated from PM2.5/PM10

PM2.5
95.5 km
57 µg/m3
67.9%

Measurement time: 2026-03-14 22:00

source: Aqicn

O3
24.5 km
28.3 µg/m3
17.7%

Measurement time: 2026-03-14 22:00

source: Aqicn

PM10
50.7 km
22 µg/m3
15.7%

Measurement time: 2026-03-14 22:00

source: Aqicn

NO2
95.4 km
22 µg/m3
11%

Measurement time: 2026-03-14 22:00

source: Aqicn

SO2
39.3 km
1.8 µg/m3
0.5%

Measurement time: 2026-03-14 21:00

source: Aqicn

CO
39.3 km
0.0035 mg/m3
0%

Measurement time: 2026-03-14 21:00

source: Aqicn

About Air Quality in Groenswaard

Air quality in Groenswaard 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 Groenswaard

  • 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 Groenswaard?

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 Groenswaard

If you're planning outdoor activities in Groenswaard, 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.