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
Harburg
Halvesbostel
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Halvesbostel
Hollenstedt, Harburg
2025-04-25 05:00
AQI (US)
Moderate
62
Pollutants
|
Pollens
PM2.5
μg/m³
15
PM10
μg/m³
16.5
Birch
6.0
Grasses
3.0
Alder
0
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
9℃
85%
10 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Birch
Grasses
Alder
Ragweed
Mugwort
Olive Tree
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
Rischio allergia
Rischio allergia
AQI
PM2.5
O3
PM10
NO2
CO
SO2
Betulla
Graminacee
Ontano
Ambrosia
Artemisia
Olive Tree
4.9
6.3
4.2
4.4
8.4
6.4
4.1
6.6
7.1
6.9
5.8
3.8
6.0
3.8
4.7
5.5
6.0
5.6
6.6
3.5
7.9
4.5
4.2
11.1
6.2
4.0
10.2
6.1
8.9
6.0
6.0
8.1
4.7
6.1
4.2
3.1
6.2
4.4
10.5
6.6
8.7
5.5
6.0
3.8
4.2
11.6
5.6
3.9
5.8
9.8
6.0
6.3
6.0
3.0
10.9
7.0
7.5
7.4
6.0
3.9
6.6
3.5
3.1
6.1
8.7
7.1
6.0
8.3
4.7
6.7
7.0
3.3
5.0
5.1
5.6
9.8
5.9
7.3
6.7
6.0
5.0
6.0
4.4
11.3
3.6
8.5
10.6
7.1
5.6
3.7
6.0
4.0
3.6
3.5
5.5
4.7
6.0
4.7
6.2
+
−
Leaflet
| ©
OpenStreetMap
contributors
Cities Nearby
Halvesbostel
AQI 62
Sauensiek
AQI 62
Regesbostel
AQI 62
Wohnste
AQI 62
Heidenau
AQI 62
Beckdorf
AQI 62
Vierden
AQI 62
Kalbe
AQI 62
Hollenstedt
AQI 62
Lengenbostel
AQI 62
Moisburg
AQI 62
Air Matters © 2025