What is the air quality in Middelharnis today?

The current Air Quality Index (AQI) in Middelharnis is 30 (Good). PM2.5 concentration is 7.08 µg/m³.

What is the temperature in Middelharnis right now?

The current temperature in Middelharnis is 14.9°C (feels like 14.9°C). Humidity is 73.6% and wind speed is 96.9 km/h.

Is it safe to go outside in Middelharnis?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Middelharnis, Netherlands

Windy

14.9°C · 73.6% humidity

14.9°

Feels 14.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

10 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

48h · 1 stn

View full history →

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.

73.6%

Humidity

96.9 km/h

Wind SW

1019.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.08 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Middelharnis?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station

PM2.57.08 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (10 stations within 25 km)

7.08

Median

7.27

Average

2.2

Low

15.9

High

PM2.5 µg/m³ · Model: 19.2 · Bias: +12.1

What is the 7-day forecast for Middelharnis?

10-21

14.9° 10.2°

0.44 mm

10-22

16.5° 11.8°

4.37 mm

10-23

12.4° 10.5°

10.25 mm

10-24

13.4° 10.1°

0.13 mm

10-25

13.8° 8.9°

1.69 mm

10-26

14.6° 9.5°

3.56 mm

10-27

15.2° 9.0°

1.19 mm

Both models agree Avg diff: 1.8°C

Where are air quality stations near Middelharnis?

Spoortunnel, Botlek

16.3 km PM2.5: 5.5 µg/m³

Spoortunnel, Botlek

16.3 km PM2.5: 6.2 µg/m³

Groeneweg, Westmaas

19.9 km PM2.5: 15.9 µg/m³

Floreslaan, Vlaardingen

20.3 km PM2.5: 3.1 µg/m³

Floreslaan, Vlaardingen

20.3 km PM2.5: 3.6 µg/m³

Vlaardingen-Riouwlaan

20.8 km PM2.5: 8.1 µg/m³ PM10: 13.1 µg/m³

Soetemanweg, Pernis

21.1 km PM2.5: 3.1 µg/m³

Rotterdam-Maasvlakte

22.6 km PM2.5: 7.2 µg/m³ PM10: 12.9 µg/m³

Alphons Arienstraat, Schiedam

24.4 km PM2.5: 8.2 µg/m³

Berghaven, Hoek v. Holland

24.7 km PM2.5: 9.1 µg/m³

What cities are near Middelharnis?

29 Hellevoetsluis 27 Spijkenisse 25 Hoogvliet 36 Oud-Beijerland 27 Maassluis 29 Rhoon 23 Vlaardingen 41 Steenbergen 33 Schiedam 38 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 2026-10-21T10:52 UTC.