Air Quality in Sint-Niklaas, Belgium

Overcast
12.6°C · 95.4% humidity
12.6°
Feels 12.6°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
33 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
93 8pm
93
93
55 11pm
68
97
103 2am
88
92
94 5am
96
97
98 8am
91
92
92 11am
92
93
93 2pm
120
120
120 5pm
100
100
Station readings
89
91
99
118
CAMS model adj +66
27
27
27
34
34
54
54
34
34
34
34
34
34
27
27
27
27
27
27
54
54
54
34
34
AD 728×90

Air Quality Index Trend

46h · 1 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.

95.4%
Humidity
29.1 km/h
Wind SSW
1009.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
55
14.07 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Sint-Niklaas?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.514.07 µg/m³ ✓ WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (33 stations within 25 km)
14.07
Median
14.7
Average
9.1
Low
36.17
High
PM2.5 µg/m³ · Model: 13.7 · Bias: -0.4

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

05-29
18.6° 11.4°
05-30
15.4° 12.6°
0.69 mm
05-31
24.9° 10.5°
0.62 mm
06-01
22.1° 12.0°
0.25 mm
06-02
26.3° 14.9°
4.81 mm
06-03
16.1° 12.9°
0.63 mm
06-04
29.6° 19.8°
0.56 mm
Both models agree Avg diff: 4.1°C

Where are air quality stations near Sint-Niklaas?

29
Verrebroek, Belgium
10.7 km PM2.5: 7.0 µg/m³
32
Hoboken, Belgium
13.8 km PM2.5: 7.7 µg/m³
51
Antwerpen (burchtse Weel), Belgium
15.3 km PM2.5: 12.1 µg/m³
61
Doel (engelsesteenweg), Belgium
16.8 km PM2.5: 16.9 µg/m³
57
antwerpen (blancefloerlaan)
16.8 km PM2.5: 15.1 µg/m³ PM10: 33.0 µg/m³
40
Kallo (liefkenshoektunnel), Belgium
17.4 km PM2.5: 9.6 µg/m³
57
antwerpen (van averbekelaan)
17.7 km PM2.5: 15.1 µg/m³ PM10: 33.0 µg/m³
118
netherlands-axel-hulsterseweg
18.2 km PM2.5: 42.6 µg/m³ PM10: 52.8 µg/m³
60
Boom, Belgium
18.4 km PM2.5: 16.4 µg/m³
43
Antwerpen-linkeroever, Belgium
18.6 km PM2.5: 10.3 µg/m³

What cities are near Sint-Niklaas?

55 Sint-Gillis-Waas 54 Temse 55 Hamme 60 Stekene 55 Beveren 53 Bornem 58 Lokeren 56 Zele 56 Zwijndrecht 53 Puurs
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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 2026-05-29T21:40 UTC.