Air Quality in Waterloo, Belgium

Clear
14.3°C · 44.5% humidity
14.3°
Feels 14.3°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
14 9pm
14
25
30 12am
32
29
47 3am
45
44
43 6am
43
22
42 9am
22
41
41 12pm
41
41
41 3pm
41
41
41 6pm
41
21
Station readings
25
CAMS model adj -13
27
27
27
27
34
34
54
54
54
54
54
34
54
34
54
54
54
54
54
54
54
54
54
34
AD 728×90

Air Quality Index Trend

18h · 5 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.

44.5%
Humidity
31.3 km/h
Wind SSE
1014.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.34 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Waterloo?

Temperature & Precipitation

PM2.5 Trend

18h · 5 stations
PM2.57.34 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (6 stations within 25 km)
7.34
Median
5.9
Average
2.5
Low
11.5
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -1.1

What is the 7-day forecast for Waterloo?

07-21
24.5° 13.8°
0.19 mm
07-22
27.4° 14.3°
07-23
20.8° 17.7°
0.13 mm
07-24
22.2° 15.2°
7.13 mm
07-25
32.4° 10.1°
07-26
32.6° 13.0°
07-27
28.6° 20.0°
Both models agree Avg diff: 3.4°C

Where are air quality stations near Waterloo?

–
rixensart
6.7 km PM2.5: 0.0 µg/m³ PM10: 4.0 µg/m³
12
Ukkel, Belgium
9.5 km PM2.5: 2.9 µg/m³
8
brussel (regentlaan)
14.5 km PM2.5: 1.9 µg/m³ PM10: 9.0 µg/m³
–
belgium-woluwe-saint-lambert-sint-lambrechts-woluwe-avenue-marie-josé-marie-josélaan
14.6 km 26.0°C 46.0% RH PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
65
Brussels
15.4 km PM2.5: 18.8 µg/m³
1
Voorhaven (haren), Belgium
18.8 km PM2.5: 0.2 µg/m³
53
Neder-over-heembeek, Belgium
20.1 km PM2.5: 13.1 µg/m³
26
Neder-over-heembeek, Belgium
20.1 km PM2.5: 6.2 µg/m³
17
Steenokkerzeel, Belgium
23.4 km PM2.5: 4.1 µg/m³
–
Mellet
23.8 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

What cities are near Waterloo?

31 Braine-l'Alleud 34 Sint-Genesius-Rode 26 Rixensart 34 Beersel 30 Watermael-Boitsfort 40 Uccle 24 Auderghem 24 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 2026-07-21T22:58 UTC.