Air Quality in Middelharnis, Netherlands

Windy
14.9°C · 68.9% humidity
14.9°
Feels 14.9°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
6 stations

Nearby Monitoring Stations

AQI Forecast
27 7pm
27
27
53 10pm
48
44
61 1am
39
58
57 4am
36
35
28 7am
28
27
27 10am
27
27
27 1pm
34
34
34 4pm
34
27
AD 728×90

Air Quality Index Trend

49h · 5 stn

Middelharnis'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.

68.9%
Humidity
124.5 km/h
Wind NNE
1021.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
53
13.2 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Middelharnis?

Temperature & Precipitation

PM2.5 Trend

49h · 5 stations
PM2.513.2 µg/m³ ✓ WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (6 stations within 25 km)
13.2
Median
13.22
Average
8.9
Low
18.3
High
PM2.5 µg/m³ · Model: 13.7 · Bias: +0.5

What is the 7-day forecast for Middelharnis?

05-29
14.9° 13.3°
05-30
14.0° 12.1°
05-31
20.6° 10.9°
0.13 mm
06-01
14.9° 11.5°
0.13 mm
06-02
21.8° 14.3°
7.13 mm
06-03
14.7° 12.4°
1.06 mm
06-04
22.5° 18.6°
6.94 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Middelharnis?

66
Spoortunnel, Botlek
16.3 km PM2.5: 19.2 µg/m³
13
Floreslaan, Vlaardingen
20.3 km PM2.5: 3.1 µg/m³
38
Floreslaan, Vlaardingen
20.3 km PM2.5: 9.1 µg/m³
–
Vlaardingen-Riouwlaan
20.8 km PM10: 40.3 µg/m³
25
Soetemanweg, Pernis
21.1 km PM2.5: 6.0 µg/m³
58
Soetemanweg, Pernis
21.1 km PM2.5: 15.4 µg/m³
59
Rotterdam-Maasvlakte
22.6 km PM2.5: 15.7 µg/m³ PM10: 26.6 µg/m³
42
Berghaven, Hoek v. Holland
24.7 km PM2.5: 10.1 µg/m³
53
Pleinweg, Rotterdam
26.3 km PM2.5: 13.1 µg/m³
58
Zwingelspaansedijk, Fijnaart
26.7 km PM2.5: 15.4 µg/m³

What cities are near Middelharnis?

56 Hellevoetsluis 53 Spijkenisse 51 Hoogvliet 52 Oud-Beijerland 62 Maassluis 53 Rhoon 55 Vlaardingen 52 Steenbergen 59 Schiedam 56 Naaldwijk
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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 2026-05-29T20:38 UTC.