Air Quality in Zemst, Belgium

Windy
24.3°C · 32.5% humidity
24.3°
Feels 24.3°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
15 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
24 5am
24
25
22 8am
24
24
24 11am
4
0
0 2pm
4
4
4 5pm
4
4
4 8pm
24
24
24 11pm
24
24
24 2am
24
24
Station readings
24
24
25
29
CAMS model adj -30
54
54
54
54
54
54
54
34
27
27
34
34
34
34
34
34
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

32h · 6 stn

Zemst'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.

32.5%
Humidity
83.8 km/h
Wind WNW
1012.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
22
5.27 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Zemst?

Temperature & Precipitation

PM2.5 Trend

32h · 6 stations
PM2.55.27 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (15 stations within 25 km)
5.27
Median
7.29
Average
2.6
Low
13.1
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +4.4

What is the 7-day forecast for Zemst?

08-03
37.7° 20.2°
08-04
23.8° 13.3°
0.06 mm
08-05
26.5° 12.5°
0.06 mm
08-06
29.8° 17.5°
1.37 mm
08-07
31.2° 14.6°
1.13 mm
08-08
24.4° 15.9°
0.56 mm
08-09
21.5° 14.1°
1.5 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Zemst?

36
mechelen (hendrik speecqvest)
4.4 km PM2.5: 8.6 µg/m³ PM10: 19.0 µg/m³
25
Vilvoorde, Belgium
4.9 km PM2.5: 6.0 µg/m³
25
Vilvoorde, Belgium
4.9 km PM2.5: 6.0 µg/m³
18
Steenokkerzeel, Belgium
8.6 km PM2.5: 4.3 µg/m³
15
Steenokkerzeel, Belgium
8.6 km PM2.5: 3.6 µg/m³
21
Neder-over-heembeek, Belgium
10.9 km PM2.5: 5.0 µg/m³
59
Voorhaven (haren), Belgium
12.3 km PM2.5: 15.9 µg/m³
35
Voorhaven (haren), Belgium
12.3 km PM2.5: 8.4 µg/m³
18
Boom, Belgium
13.4 km PM2.5: 4.3 µg/m³
27
Brussels
16.6 km PM2.5: 6.5 µg/m³

What cities are near Zemst?

18 Mechelen 19 Vilvoorde 32 Grimbergen 33 Meise 24 Sint-Katelijne-Waver 29 Zaventem 30 Willebroek 23 Kortenberg 35 Evere 25 Duffel
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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 2026-08-08T06:30 UTC.