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
France
Auvergne-Rhône-Alpes
Ain
Challex
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Challex
Ain, Auvergne-Rhône-Alpes
2025-03-18 07:00
CAQI (Europe)
Very Low
Pollutants
|
Pollens
PM2.5
μg/m³
11.9
PM10
μg/m³
13.3
Alder
9.0
Ragweed
3.0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
4℃
70%
17 kph
2 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
PM2.5
PM10
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Data Sources
http://www.polleninfo.org
https://www.eea.europa.eu
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
Challex
AQI 20
Thoiry
AQI 20
Saint-Genis-Pouilly
AQI 20
Plan-les-Ouates
AQI 20
Carouge (GE)
AQI 20
Geneva
AQI 20
Ferney-Voltaire
AQI 20
Collex-Bossy
AQI 20
Saint-Germain-sur-Rhône
AQI 24
Gaillard
AQI 20
Ambilly
AQI 20
Air Matters © 2025