Toggle navigation
Places
AQI (US)
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
Baden-Württemberg
Karlsruhe
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Karlsruhe
Baden-Württemberg
2026-04-18 23:00
AQI (US)
Moderate
Pollutants
|
Pollens
PM2.5
μg/m³
10.5
O3
μg/m³
65.6
PM10
μg/m³
18.6
NO2
μg/m³
19.1
CO
μg/m³
300
SO2
μg/m³
2.5
Birch
12.0
Grasses
3.0
Alder
0
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
13℃
78%
4 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
O3
PM10
NO2
CO
SO2
Birch
Grasses
Alder
Ragweed
Mugwort
Olive Tree
Places included
Calw
AQI 51
Enzkreis
AQI 62
Freudenstadt
AQI 47
Heidelberg
AQI 56
Karlsruhe
AQI 54
Kreisfreie Stadt Baden-Baden
AQI 39
Kreisfreie Stadt Karlsruhe
AQI 56
Kreisfreie Stadt Mannheim
AQI 42
Neckar-Odenwald-Kreis
AQI 55
Pforzheim
AQI 62
Rastatt
AQI 43
Rhein-Neckar-Kreis
AQI 54
Data Sources
https://www.eea.europa.eu
http://www.polleninfo.org
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
Neulingen
AQI 62
Kieselbronn
AQI 62
Eisingen
AQI 62
Ispringen
AQI 62
Ötisheim
AQI 62
Niefern-Öschelbronn
AQI 62
Pforzheim
AQI 62
Maulbronn
AQI 62
Kämpfelbach
AQI 62
Königsbach-Stein
AQI 62
Knittlingen
AQI 62
Air Matters © 2026