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
Zemst's air quality — share it
AQI Forecast
Calibrated
19
2am
21
24
22
5am
22
22
22
8am
22
22
22
11am
2
0
0
2pm
2
2
2
5pm
2
2
2
8pm
22
22
22
11pm
22
22
Station readings
19
21
24
24
CAMS model
adj -32
54
54
54
54
54
54
54
54
54
54
34
27
27
34
34
34
34
34
34
54
54
54
54
54
Air Quality Index Trend
30h · 11 stnZemst'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▲
5.27 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Zemst?
Temperature & Precipitation
PM2.5 Trend
30h · 11 stationsPM2.55.27 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
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?
29
mechelen (hendrik speecqvest)
22
Vilvoorde, Belgium
15
Steenokkerzeel, Belgium
22
Steenokkerzeel, Belgium
33
Neder-over-heembeek, Belgium
17
Voorhaven (haren), Belgium
18
Boom, Belgium
31
Boom, Belgium
23
Brussels
27
Brussels
What cities are near Zemst?
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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 2026-08-08T03:46 UTC.