Air Quality in Maarssen, Netherlands

Windy
14.3°C · 55.9% humidity
14.3°
Feels 14.3°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
57 3pm
57
57
63 6pm
54
53
52 9pm
59
78
78 12am
78
77
77 3am
77
77
57 6am
50
50
50 9am
50
50
50 12pm
57
57
Station readings
58
78
66
69
CAMS model adj +23
34
34
34
34
27
27
27
34
54
54
54
54
54
54
54
34
27
27
27
27
27
27
34
34
AD 728×90

Air Quality Index Trend

21h · 1 stn

Maarssen'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. Current PM2.5 concentration in Maarssen is 3.5× the WHO annual guideline of 5 µg/m³.

55.9%
Humidity
61.0 km/h
Wind NNE
1022.7 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
63
17.57 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Maarssen?

Temperature & Precipitation

PM2.5 Trend

21h · 1 station
PM2.517.57 µg/m³ ×1.2 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (4 stations within 25 km)
17.57
Median
16.03
Average
10.8
Low
21.53
High
PM2.5 µg/m³ · Model: 13.7 · Bias: -3.9

What is the 7-day forecast for Maarssen?

05-29
18.7° 14.3°
05-30
16.7° 12.5°
4.25 mm
05-31
23.5° 9.9°
1.37 mm
06-01
21.5° 12.0°
06-02
26.5° 15.3°
9.88 mm
06-03
17.7° 11.8°
2.5 mm
06-04
30.6° 19.8°
3.62 mm
Both models agree Avg diff: 4.1°C

Where are air quality stations near Maarssen?

62
Snelweg, Breukelen
7.9 km PM2.5: 17.3 µg/m³
13
Oude Meije, Zegveld
13.9 km PM2.5: 3.1 µg/m³
4
Rijnlaan
15.2 km PM2.5: 1.0 µg/m³ PM10: 1.0 µg/m³
69
netherlands-bussum-eikenlaan
16.7 km PM2.5: 20.5 µg/m³ PM10: 20.5 µg/m³
9
Wielsekade, Cabauw
20.0 km PM2.5: 2.2 µg/m³
–
netherlands-oost-middenweg
24.2 km 24.6°C 35.8% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
34
PNH Badhoevedorp
28.3 km PM2.5: 8.2 µg/m³
48
PNH Hoofddorp
30.5 km PM2.5: 11.5 µg/m³

What cities are near Maarssen?

58 De Meern 60 Utrecht 65 Bilthoven 51 Woerden 54 Nieuwegein 68 Hilversum 53 IJsselstein 64 Zeist 58 Mijdrecht 53 Vianen
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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 2026-05-29T16:27 UTC.