Toggle navigation
Places
AQI (India)
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
Calden
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Calden
Kassel, Kassel
2025-01-11 00:00
AQI (India)
Good
Pollutants
|
Pollens
O3
μg/m³
46
PM2.5
μg/m³
11.7
CO
μg/m³
370
NO2
μg/m³
14
PM10
μg/m³
8
SO2
μg/m³
0.8
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
0℃
100%
20 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
Allergy Risk
O3
PM2.5
CO
NO2
PM10
SO2
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Data Sources
http://www.umweltbundesamt.de/
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
Calden
AQI 46
Grebenstein
AQI 42
Espenau
AQI 42
Immenhausen
AQI 42
Vellmar
AQI 42
Zierenberg
AQI 49
Hofgeismar
AQI 46
Fuldatal
AQI 42
Kassel
AQI 40
Liebenau
AQI 46
Breuna
AQI 46
Air Matters © 2025