Toggle navigation
Places
AQI (China)
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
Switzerland
Appenzell Ausserrhoden
Vorderland District
Walzenhausen
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Walzenhausen
Vorderland District, Appenzell Ausserrhoden
2025-03-17 11:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM2.5
μg/m³
18
PM10
μg/m³
20.4
Alder
6.0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
6℃
68%
9 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
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
Walzenhausen
AQI 26
Höchst
AQI 26
Heiden
AQI 26
Lustenau
AQI 26
Hard
AQI 26
Rorschach
AQI 26
Lauterach
AQI 26
Wolfurt
AQI 26
Altach
AQI 26
Dornbirn
AQI 26
Bregenz
AQI 26
Air Matters © 2025