Toggle navigation
Places
CAQI (Europe)
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
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Chaumont-Gistoux
Arrondissement de Nivelles, Walloon Brabant
2026-03-06 21:00
CAQI (Europe)
Low
Pollutants
|
Pollens
PM10
μg/m³
27.5
PM2.5
μg/m³
13.3
O3
μg/m³
29
NO2
μg/m³
18.7
Alder
12.0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
11℃
75%
5 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
PM10
PM2.5
O3
NO2
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
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 28
Wavre
AQI 28
Mont-Saint-Guibert
AQI 28
Ottignies-Louvain-la-Neuve
AQI 16
Chastre
AQI 28
Gembloux
AQI 28
Rixensart
AQI 28
Huldenberg
AQI 28
Hoegaarden
AQI 28
Overijse
AQI 28
Air Matters © 2026