Toggle navigation
Places
AQI (China)
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
Harburg
Welle
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Welle
Tostedt, Harburg
2025-12-12 06:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM10
μg/m³
32
PM2.5
μg/m³
13.7
NO2
μg/m³
23.7
CO
μg/m³
317.7
O3
μg/m³
10.1
SO2
μg/m³
0.1
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
4℃
63%
9 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
PM10
PM2.5
NO2
CO
O3
SO2
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
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
Welle
AQI 32
Handeloh
AQI 26
Otter
AQI 32
Tostedt
AQI 22
Kakenstorf
AQI 22
Wistedt
AQI 22
Königsmoor
AQI 32
Buchholz in der Nordheide
AQI 26
Dohren
AQI 22
Drestedt
AQI 22
Fintel
AQI 32
Air Matters © 2025