Air Quality in Middelharnis, Netherlands

Windy
17.9°C · 62.6% humidity
17.9°
Feels 17.9°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
20 8pm
20
20
28 11pm
27
27
47 2am
47
47
47 5am
47
27
27 8am
47
47
47 11am
47
47
47 2pm
47
47
47 5pm
27
20
Station readings
26
CAMS model adj -7
27
27
27
34
34
34
54
54
54
54
54
34
34
54
54
54
54
54
54
54
54
54
34
27
AD 728×90

Air Quality Index Trend

5h · 11 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.

62.6%
Humidity
43.6 km/h
Wind N
1014.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.8 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Middelharnis?

Temperature & Precipitation

PM2.5 Trend

5h · 11 stations
PM2.56.8 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (12 stations within 25 km)
6.8
Median
6.95
Average
2.36
Low
12.0
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +0.3

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
16.3 km PM2.5: 18.8 µg/m³
11
Floreslaan, Vlaardingen
20.3 km PM2.5: 2.6 µg/m³
16
Floreslaan, Vlaardingen
20.3 km PM2.5: 3.8 µg/m³
10
Vlaardingen-Riouwlaan
20.8 km PM2.5: 2.4 µg/m³ PM10: 8.3 µg/m³
57
Soetemanweg, Pernis
21.1 km PM2.5: 15.0 µg/m³
21
Soetemanweg, Pernis
21.1 km PM2.5: 5.0 µg/m³
–
Rotterdam-Maasvlakte
22.6 km PM2.5: 0.0 µg/m³ PM10: 4.2 µg/m³
80
Berghaven, Hoek v. Holland
24.7 km PM2.5: 25.9 µg/m³
13
Pleinweg, Rotterdam
26.3 km PM2.5: 3.1 µg/m³
59
Zwingelspaansedijk, Fijnaart
26.7 km PM2.5: 15.9 µg/m³

What cities are near Middelharnis?

28 Hellevoetsluis 26 Spijkenisse 28 Hoogvliet 25 Oud-Beijerland 36 Maassluis 26 Rhoon 18 Vlaardingen 16 Steenbergen 41 Schiedam 30 Naaldwijk
Get AQI alerts for Middelharnis

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T21:29 UTC.