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
Switzerland
Thurgau
Arbon District
Romanshorn
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Romanshorn
Arbon District, Thurgau
2026-04-22 18:00
CAQI (Europe)
Very Low
Pollutants
|
Pollens
PM10
μg/m³
18.4
PM2.5
μg/m³
9
Birch
9.0
Grasses
3.0
Alder
0
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
9℃
47%
19 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
PM10
PM2.5
Birch
Grasses
Alder
Ragweed
Mugwort
Olive Tree
Places included
Site 88921
AQI 12
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
Romanshorn
AQI 19
Egnach
AQI 19
Immenstaad
AQI 19
Mörschwil
AQI 19
Rorschach
AQI 15
Hagnau am Bodensee
AQI 22
Langenargen
AQI 19
Friedrichshafen
AQI 46
Eriskirch
AQI 19
Gaiserwald
AQI 19
Bottighofen
AQI 22
Air Matters © 2026