Air Quality in Sint-Niklaas, Belgium
Drizzle
16.0°C · 88.5% humidity
16.0°
Feels 16.0°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
32 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
17
2pm
17
17
22
5pm
21
20
19
8pm
18
18
18
11pm
17
17
17
2am
17
17
17
5am
17
17
17
8am
17
17
17
11am
17
17
Station readings
12h ago
AQI 13
PM2.5 3.1 µg/m³ · 12h ago
CAMS model
adj -8
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
Air Quality Index Trend
29h · 1 stnSint-Niklaas'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.
88.5%
Humidity
79.4 km/h
Wind NE
1012.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.24 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Sint-Niklaas?
Temperature & Precipitation
PM2.5 Trend
29h · 1 stationPM2.55.24 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (32 stations within 25 km)
5.24
Median
5.54
Average
1.4
Low
12.6
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +0.7
What is the 7-day forecast for Sint-Niklaas?
06-09
16.7° 9.3°
4.12 mm
06-10
23.7° 13.1°
0.62 mm
06-11
24.4° 15.2°
1.94 mm
06-12
18.9° 13.1°
0.19 mm
06-13
23.8° 9.0°
0.06 mm
06-14
21.3° 12.0°
0.44 mm
06-15
16.7° 12.4°
18.94 mm
Both models agree
Avg diff: 3.5°C
Where are air quality stations near Sint-Niklaas?
42
Verrebroek, Belgium
42
Hoboken, Belgium
45
Antwerpen (burchtse Weel), Belgium
53
Doel (engelsesteenweg), Belgium
7
antwerpen (blancefloerlaan)
57
Kallo (liefkenshoektunnel), Belgium
7
antwerpen (van averbekelaan)
–
netherlands-axel-hulsterseweg
24
Boom, Belgium
27
Antwerpen-linkeroever, Belgium
What cities are near Sint-Niklaas?
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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 2026-06-09T15:57 UTC.