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
Hesse
Kassel
Zierenberg
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Zierenberg
Zierenberg, Kassel
2026-04-23 02:00
CAQI (Europe)
Low
Pollutants
|
Pollens
O3
μg/m³
92.9
PM2.5
μg/m³
5.3
PM10
μg/m³
7.9
NO2
μg/m³
2.9
Birch
9.0
Grasses
3.0
Alder
0
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
-1℃
86%
4 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
O3
PM2.5
PM10
NO2
Birch
Grasses
Alder
Ragweed
Mugwort
Olive Tree
Data Sources
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
Zierenberg
AQI 39
Wolfhagen
AQI 9
Breuna
AQI 9
Schauenburg
AQI 9
Calden
AQI 9
Volkmarsen
AQI 9
Vellmar
AQI 10
Grebenstein
AQI 10
Niedenstein
AQI 9
Naumburg
AQI 9
Espenau
AQI 10
Air Matters © 2026