Air Quality in Waterloo, Belgium

Windy
24.6°C · 31.3% humidity
24.6°
Feels 24.6°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
24 3am
24
24
24 6am
22
22
22 9am
22
22
2 12pm
0
0
2 3pm
2
2
2 6pm
2
2
22 9pm
22
22
22 12am
22
22
Station readings
24
24
24
22
CAMS model adj -32
54
54
54
54
54
54
54
54
54
34
27
27
34
34
34
34
34
34
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

30h · 6 stn

Waterloo'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.

31.3%
Humidity
79.9 km/h
Wind WNW
1012.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.84 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Waterloo?

Temperature & Precipitation

PM2.5 Trend

30h · 6 stations
PM2.55.84 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (10 stations within 25 km)
5.84
Median
7.46
Average
2.7
Low
11.3
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +3.8

What is the 7-day forecast for Waterloo?

08-03
37.9° 21.4°
08-04
21.7° 13.3°
0.06 mm
08-05
26.1° 12.2°
08-06
29.5° 16.7°
1.31 mm
08-07
32.2° 14.1°
1.31 mm
08-08
24.4° 15.0°
0.56 mm
08-09
21.7° 14.2°
0.44 mm
Both models agree Avg diff: 4.1°C

Where are air quality stations near Waterloo?

15
rixensart
6.7 km PM2.5: 3.6 µg/m³ PM10: 8.0 µg/m³
21
Ukkel, Belgium
9.5 km PM2.5: 5.0 µg/m³
13
brussel (regentlaan)
14.5 km PM2.5: 3.2 µg/m³ PM10: 10.0 µg/m³
23
Brussels
15.4 km PM2.5: 5.5 µg/m³
27
Brussels
15.4 km PM2.5: 6.5 µg/m³
27
Brussels
15.4 km PM2.5: 6.5 µg/m³
25
Sint-jans-molenbeek, Belgium
15.7 km PM2.5: 6.0 µg/m³
28
Sint-agatha-berchem, Belgium
17.7 km PM2.5: 6.7 µg/m³
19
Voorhaven (haren), Belgium
18.8 km PM2.5: 4.6 µg/m³
22
Neder-over-heembeek, Belgium
20.1 km PM2.5: 5.3 µg/m³

What cities are near Waterloo?

27 Braine-l'Alleud 29 Sint-Genesius-Rode 14 Rixensart 31 Beersel 29 Watermael-Boitsfort 30 Uccle 29 Auderghem 23 Overijse 32 Halle 32 Forest
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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 2026-08-08T04:47 UTC.