Air Quality in Leerdam, Netherlands
Windy
21.6°C · 31.0% humidity
21.6°
Feels 21.6°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Leerdam's air quality — share it
AQI Forecast
Calibrated
17
7pm
17
17
28
10pm
25
30
28
1am
27
46
25
4am
25
25
25
7am
24
24
24
10am
24
24
17
1pm
17
17
17
4pm
17
17
Station readings
23h ago
AQI 26
PM2.5 6.2 µg/m³ · 23h ago
CAMS model
adj -10
27
27
27
27
27
34
34
34
54
34
34
34
34
34
34
34
34
34
27
27
27
27
27
27
Air Quality Index Trend
49h · 3 stnLeerdam's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.
31.0%
Humidity
60.3 km/h
Wind WNW
1014.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.82 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Leerdam?
Temperature & Precipitation
PM2.5 Trend
49h · 3 stationsPM2.56.82 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
6.82
Median
6.85
Average
6.7
Low
7.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.6
What is the 7-day forecast for Leerdam?
07-21
27.0° 14.7°
0.06 mm
07-22
24.8° 12.4°
0.44 mm
07-23
21.2° 15.4°
0.75 mm
07-24
23.0° 14.5°
1.5 mm
07-25
31.9° 10.8°
07-26
33.8° 12.7°
0.31 mm
07-27
25.0° 16.4°
0.06 mm
Both models agree
Avg diff: 2.8°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T20:02 UTC.