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
Germany
Rhineland-Palatinate
Trier
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Trier
Rhineland-Palatinate
2026-04-23 02:00
CAQI (Europe)
Very Low
Pollutants
|
Pollens
O3
μg/m³
41
PM2.5
μg/m³
9
PM10
μg/m³
9.5
NO2
μg/m³
10.3
CO
μg/m³
211.6
SO2
μg/m³
1
Birch
12.0
Alder
0
Ragweed
0
Mugwort
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
6℃
73%
8 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
O3
PM2.5
PM10
NO2
CO
SO2
Birch
Alder
Ragweed
Mugwort
Olive Tree
Grasses
Places included
Trier
AQI 18
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
Trier
AQI 18
Trierweiler
AQI 11
Hockweiler
AQI 11
Korlingen
AQI 11
Kasel
AQI 26
Mertesdorf
AQI 26
Konz
AQI 11
Waldrach
AQI 26
Igel
AQI 11
Gusterath
AQI 11
Newel
AQI 19
Air Matters © 2026