Air Quality in Middelharnis, Netherlands
Partly Cloudy
19.1°C · 53.5% humidity
19.1°
Feels 19.1°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
13 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
20
7pm
20
20
34
10pm
37
34
32
1am
51
50
49
4am
48
48
28
7am
27
47
47
10am
47
47
47
1pm
47
47
47
4pm
47
27
Station readings
26
CAMS model
adj -7
27
27
27
27
34
34
34
54
54
54
54
54
34
34
54
54
54
54
54
54
54
54
54
34
Air Quality Index Trend
5h · 11 stnMiddelharnis'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.
53.5%
Humidity
28.5 km/h
Wind WNW
1014.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.23 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Middelharnis?
Temperature & Precipitation
PM2.5 Trend
5h · 11 stationsPM2.58.23 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (13 stations within 25 km)
8.23
Median
8.24
Average
4.85
Low
12.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -2.0
What is the 7-day forecast for Middelharnis?
07-21
19.3° 16.8°
0.81 mm
07-22
19.8° 16.6°
07-23
18.2° 17.0°
0.69 mm
07-24
19.9° 17.7°
4.56 mm
07-25
20.1° 15.3°
07-26
26.4° 17.5°
1.25 mm
07-27
20.4° 18.7°
0.25 mm
Both models agree
Avg diff: 1.4°C
Where are air quality stations near Middelharnis?
65
Spoortunnel, Botlek
11
Floreslaan, Vlaardingen
16
Floreslaan, Vlaardingen
10
Vlaardingen-Riouwlaan
57
Soetemanweg, Pernis
21
Soetemanweg, Pernis
–
Rotterdam-Maasvlakte
80
Berghaven, Hoek v. Holland
13
Pleinweg, Rotterdam
59
Zwingelspaansedijk, Fijnaart
What cities are near Middelharnis?
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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 2026-07-21T20:51 UTC.