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
Lower Saxony
Goslar
Oberharz
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Oberharz
Goslar
2026-05-19 09:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
3.5
PM10
μg/m³
7.1
Grasses
7.5
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Weather
℃
℃
℉
16℃
52%
12 kph
6 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Grasses
Alder
Ragweed
Mugwort
Birch
Olive Tree
Places included
Altenau
AQI 20
Clausthal-Zellerfeld
AQI 20
Schulenberg im Oberharz
AQI 20
Wildemann
AQI 20
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
Clausthal-Zellerfeld
AQI 20
Wildemann
AQI 20
Bad Grund (Harz)
AQI 20
Schulenberg im Oberharz
AQI 20
Altenau
AQI 20
Osterode am Harz
AQI 20
Goslar
AQI 34
Langelsheim
AQI 20
Seesen
AQI 20
Hörden am Harz
AQI 33
Sankt Andreasberg
AQI 21
Air Matters © 2026