Is time to run? ⚠️☢️☣️

Leerdam (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

Cloudy
-5°C
Cloudy
Humidity
86.3%
Wind
4 m/s
Pressure
1024.4 hPa
Direction
144°
Sunrise
05:00
Sunset
17:00
24h Forecast:
Temp.
-5° / 4°
Precip.
4.3mm
Max wind
7.5 m/s

Hourly Forecast

11.01
Now
Weather
-5°
11.01
10:00
Weather
-3°
11.01
11:00
Weather
-2°
11.01
12:00
Weather
-1°
6
11.01
13:00
Weather
-1°
6
11.01
14:00
Weather
-1°
11.01
15:00
Weather
-1°
11.01
16:00
Weather
-1°
11.01
17:00
Weather
-2°
5
11.01
18:00
Weather
-1°
6
11.01
19:00
Weather
-1°
6
11.01
20:00
Weather
-1°
7
11.01
21:00
Weather
-0°
7
11.01
22:00
Weather
1.1
7
11.01
23:00
Weather
1.7
8
12.01
00:00
Weather
0.4
8
12.01
01:00
Weather
0.2
7
12.01
02:00
Weather
0.2
7
12.01
03:00
Weather
0.6
7
12.01
04:00
Weather
0.1
6
12.01
05:00
Weather
6
12.01
06:00
Weather
6
12.01
07:00
Weather
6
12.01
08:00
Weather
6

Temperature

4°C
-5°C
09:00
-5°C
10:00
-3°C
11:00
-2°C
12:00
-1°C
13:00
-1°C
14:00
-1°C
15:00
-1°C
16:00
-1°C
17:00
-2°C
18:00
-1°C
19:00
-1°C
20:00
-1°C
21:00
-0°C
22:00
0°C
23:00
1°C
00:00
1°C
01:00
1°C
02:00
2°C
03:00
2°C
04:00
2°C
05:00
3°C
06:00
3°C
07:00
3°C
08:00
4°C
09:00 20:00 08:00

Precipitation

1.7mm
0mm
22:00
1.1mm
23:00
1.7mm
00:00
0.4mm
01:00
0.2mm
02:00
0.2mm
03:00
0.6mm
04:00
0.1mm
09:00 20:00 08:00

Wind

7.5m/s
0m/s
09:00
3.8 m/s
10:00
4.2 m/s
11:00
5 m/s
12:00
5.8 m/s
13:00
5.6 m/s
14:00
5 m/s
15:00
4.1 m/s
16:00
4.7 m/s
17:00
5.4 m/s
18:00
6.2 m/s
19:00
6.3 m/s
20:00
6.7 m/s
21:00
7 m/s
22:00
7.2 m/s
23:00
7.5 m/s
00:00
7.5 m/s
01:00
7.2 m/s
02:00
7.1 m/s
03:00
6.7 m/s
04:00
6.3 m/s
05:00
6.3 m/s
06:00
6.1 m/s
07:00
6.3 m/s
08:00
6.4 m/s
09:00 20:00 08:00

Radiation

0.085 uSv
13 km
10.7%

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
41.9 km
164
54.7%

Calculated from PM2.5/PM10

PM2.5
41.9 km
81 µg/m3
96.4%

source: Aqicn

PM10
23.3 km
29 µg/m3
20.7%

source: Aqicn

O3
54.7 km
18.2 µg/m3
11.4%

source: Aqicn

NO2
54 km
15.2 µg/m3
7.6%

source: Aqicn

SO2
23.3 km
0.3 µg/m3
0.1%

source: Aqicn

CO
54.7 km
0.0033 mg/m3
0%

source: Aqicn

About Air Quality in Leerdam

Air quality in Leerdam 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 Leerdam

  • 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 Leerdam?

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 Leerdam

If you're planning outdoor activities in Leerdam, 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.