Air Quality in Sint-Niklaas, Belgium

Windy
22.7°C · 37.4% humidity
22.7°
Feels 22.7°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
20 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
24 5am
24
24
21 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
20
30
40
30
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

40h · 4 stn

Sint-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.

37.4%
Humidity
91.3 km/h
Wind W
1013.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
4.95 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Sint-Niklaas?

Temperature & Precipitation

PM2.5 Trend

40h · 4 stations
PM2.54.95 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (20 stations within 25 km)
4.95
Median
5.64
Average
1.17
Low
17.3
High
PM2.5 µg/m³ · Model: 7.0 · Bias: +2.0

What is the 7-day forecast for Sint-Niklaas?

08-03
34.4° 19.7°
08-04
22.3° 14.6°
0.38 mm
08-05
25.8° 14.6°
08-06
28.4° 16.8°
0.94 mm
08-07
32.9° 14.0°
0.69 mm
08-08
23.3° 15.4°
1.56 mm
08-09
20.2° 15.4°
1.44 mm
Both models agree Avg diff: 3.8°C

Where are air quality stations near Sint-Niklaas?

35
Beveren-waas, Belgium
9.6 km PM2.5: 8.4 µg/m³
28
Beveren-waas, Belgium
9.6 km PM2.5: 6.7 µg/m³
25
Verrebroek, Belgium
10.7 km PM2.5: 6.0 µg/m³
28
Verrebroek, Belgium
10.7 km PM2.5: 6.7 µg/m³
24
Kallo (sluis Kallo), Belgium
14.4 km PM2.5: 5.8 µg/m³
22
Antwerpen (burchtse Weel), Belgium
15.3 km PM2.5: 5.3 µg/m³
25
antwerpen (blancefloerlaan)
16.8 km PM2.5: 6.0 µg/m³ PM10: 14.0 µg/m³
31
Kallo (liefkenshoektunnel), Belgium
17.4 km PM2.5: 7.4 µg/m³
15
Kallo (liefkenshoektunnel), Belgium
17.4 km PM2.5: 3.6 µg/m³
25
antwerpen (van averbekelaan)
17.7 km PM2.5: 6.0 µg/m³ PM10: 13.0 µg/m³

What cities are near Sint-Niklaas?

19 Sint-Gillis-Waas 21 Temse 23 Hamme 20 Stekene 15 Beveren 24 Bornem 32 Lokeren 30 Zele 18 Zwijndrecht 27 Puurs
Get AQI alerts for Sint-Niklaas

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T06:37 UTC.