Air Quality in Middelharnis, Netherlands

Drizzle
8.4°C · 87.3% humidity
8.4°
Feels 3.8°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
54 8pm
34
9
34 11pm
34
34
34 2am
34
34
34 5am
34
34
34 8am
34
34
34 11am
34
46
46 2pm
46
46
46 5pm
46
59
Station readings
54
34
9
CAMS model adj +9
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
37
37
37
37
37
37
50
AD 728×90

PM2.5 Trend (24h)

26h · 1 station
87.3%
Humidity
42.5 km/h
Wind WNW
1013.8 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Middelharnis?

Temperature & Precipitation

PM2.512.54 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (2 stations within 25 km)
12.54
Median
12.54
Average
12.34
Low
12.75
High
PM2.5 µg/m³ · Model: 10.4 · Bias: -2.1

What is the 7-day forecast for Middelharnis?

04-09
10.4° 8.3°
19.31 mm
04-10
9.9° 7.8°
0.69 mm
04-11
9.2° 7.6°
3.38 mm
04-12
8.5° 6.5°
0.44 mm
04-13
9.9° 6.7°
1.81 mm
04-14
11.4° 6.2°
04-15
11.4° 6.1°
Both models agree Avg diff: 2.7°C

Where are air quality stations near Middelharnis?

13
Spoortunnel, Botlek
16.3 km
47
Leemkuil, Hoogvliet
17.9 km
68
Leemkuil, Hoogvliet
17.9 km
45
Kwartellaan, Maassluis
19.9 km
44
Floreslaan, Vlaardingen
20.3 km
48
Vlaardingen-Riouwlaan
20.8 km PM2.5: 11.5 µg/m³ PM10: 23.6 µg/m³
30
Soetemanweg, Pernis
21.1 km
56
Rotterdam-Maasvlakte
22.6 km PM2.5: 14.7 µg/m³ PM10: 57.5 µg/m³
51
Berghaven, Hoek v. Holland
24.7 km
29
Zwingelspaansedijk, Fijnaart
26.7 km

What cities are near Middelharnis?

51 Hellevoetsluis 48 Spijkenisse 44 Hoogvliet 48 Oud-Beijerland 45 Maassluis 44 Rhoon 45 Vlaardingen 46 Steenbergen 44 Schiedam 44 Naaldwijk

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T23:21 UTC.