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
North Rhine-Westphalia
Münster
Recklinghausen
Haltern am See
Sythen
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Sythen
Haltern am See, Recklinghausen
2026-01-01 01:00
AQI (US)
Unhealthy
Pollutants
|
Pollens
PM2.5
μg/m³
102.8
PM10
μg/m³
112.3
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
3℃
84%
25 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Site 23410
AQI 28
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
Haltern am See
AQI 184
Dülmen
AQI 163
Olfen
AQI 184
Reken
AQI 133
Oer-Erkenschwick
AQI 184
Marl
AQI 229
Lüdinghausen
AQI 184
Datteln
AQI 184
Recklinghausen
AQI 184
Selm
AQI 184
Coesfeld
AQI 133
Air Matters © 2026