Toggle navigation
Places
AQC (Australia)
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
North Rhine-Westphalia
Arnsberg
Siegen-Wittgenstein
Netphen
AQC (Australia)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Netphen
Siegen-Wittgenstein, Arnsberg
2025-12-21 03:00
AQC (Australia)
Good
Pollutants
|
Pollens
O3
μg/m³
25.2
PM10
μg/m³
9.3
PM2.5
μg/m³
7
NO2
μg/m³
10.7
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
5℃
94%
6 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQC (Australia)
AQC (Australia)
Allergy Risk
O3
PM10
PM2.5
NO2
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Herzhausen
AQI
Netphen Rothaargebirge
AQI
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
Netphen
AQI
Siegen
AQI
Hilchenbach
AQI
Kreuztal
AQI
Wilnsdorf
AQI
Erndtebrück
AQI
Mudersbach
AQI
Brachbach
AQI
Neunkirchen
AQI
Freudenberg
AQI
Niederfischbach
AQI
Air Matters © 2025