Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
Europe
Belgium
Walloon Region
Walloon Brabant
Chaumont-Gistoux
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Chaumont-Gistoux
Arrondissement de Nivelles, Walloon Brabant
2026-06-20 12:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
4.9
PM10
μg/m³
8.3
Grasses
12.0
Olive Tree
0.4
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Weather
℃
℃
℉
29℃
61%
6 kph
8 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Grasses
Olive Tree
Alder
Ragweed
Mugwort
Birch
Data Sources
http://www.polleninfo.org
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Chaumont-Gistoux
AQI 28
Walhain
AQI 31
Wavre
AQI 27
Mont-Saint-Guibert
AQI 30
Ottignies-Louvain-la-Neuve
AQI 27
Chastre
AQI 30
Gembloux
AQI 31
Rixensart
AQI 26
Huldenberg
AQI 24
Hoegaarden
AQI 34
Overijse
AQI 24
Air Matters © 2026