Air Quality in Middelharnis, Netherlands

Windy
16.9°C · 63.9% humidity
16.9°
Feels 16.9°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
21 10am
24
23
23 1pm
24
17
17 4pm
17
17
17 7pm
17
17
24 10pm
24
24
24 1am
44
24
24 4am
24
24
44 7am
44
24
Station readings
21
23
24
CAMS model adj -10
34
34
34
34
34
27
27
27
27
27
27
27
34
34
34
34
54
34
34
34
34
54
54
34
AD 728×90

Air Quality Index Trend

40h · 10 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.

63.9%
Humidity
57.3 km/h
Wind SSW
1020.3 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.47 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Middelharnis?

Temperature & Precipitation

PM2.5 Trend

40h · 10 stations
PM2.55.47 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (11 stations within 25 km)
5.47
Median
5.52
Average
3.6
Low
7.24
High
PM2.5 µg/m³ · Model: 7.0 · Bias: +1.5

What is the 7-day forecast for Middelharnis?

09-05
17.7° 15.1°
0.13 mm
09-06
18.8° 17.4°
3.44 mm
09-07
18.1° 15.1°
2.87 mm
09-08
19.8° 16.5°
12.0 mm
09-09
19.1° 14.4°
4.5 mm
09-10
18.9° 13.3°
0.62 mm
09-11
15.5° 11.8°
1.31 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Middelharnis?

24
Spoortunnel, Botlek
16.3 km PM2.5: 5.8 µg/m³
21
Leemkuil, Hoogvliet
17.9 km PM2.5: 5.0 µg/m³
24
Leemkuil, Hoogvliet
17.9 km PM2.5: 5.8 µg/m³
23
Kwartellaan, Maassluis
19.9 km PM2.5: 5.5 µg/m³
25
Groeneweg, Westmaas
19.9 km PM2.5: 6.0 µg/m³
21
Floreslaan, Vlaardingen
20.3 km PM2.5: 5.0 µg/m³
30
Vlaardingen-Riouwlaan
20.8 km PM2.5: 7.2 µg/m³ PM10: 13.4 µg/m³
25
Soetemanweg, Pernis
21.1 km PM2.5: 6.0 µg/m³
15
Rotterdam-Maasvlakte
22.6 km PM2.5: 3.6 µg/m³ PM10: 11.4 µg/m³
25
Alphons Arienstraat, Schiedam
24.4 km PM2.5: 6.0 µg/m³

What cities are near Middelharnis?

23 Hellevoetsluis 22 Spijkenisse 22 Hoogvliet 23 Oud-Beijerland 24 Maassluis 23 Rhoon 26 Vlaardingen 23 Steenbergen 24 Schiedam 21 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 2026-09-05T11:49 UTC.