Toggle navigation
Places
CAQI (Europe)
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
Helmstedt
Querenhorst
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Querenhorst
Grasleben, Helmstedt
2026-03-08 00:00
CAQI (Europe)
Low
Pollutants
|
Pollens
PM2.5
μg/m³
29.5
PM10
μg/m³
36.5
Alder
12.0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
4℃
81%
10 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
PM2.5
PM10
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
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
Querenhorst
AQI 50
Grasleben
AQI 50
Mariental
AQI 43
Rennau
AQI 43
Bahrdorf
AQI 50
Groß Twülpstedt
AQI 47
Weferlingen
AQI 50
Velpke
AQI 50
Siestedt
AQI 50
Walbeck
AQI 50
Süpplingenburg
AQI 43
Air Matters © 2026