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
Harmstorf
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Harmstorf
Jesteburg, Harburg
2025-04-27 18:00
AQI (US)
Good
48
Pollutants
|
Pollens
PM2.5
μg/m³
8.6
PM10
μg/m³
8
Birch
9.0
Grasses
3.0
Alder
0
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
14℃
39%
9 kph
0 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
http://www.umweltbundesamt.de/
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
Allergierisiko
Allergierisiko
AQI
O3
PM2.5
PM10
NO2
CO
Birke
Gräser
Erle
Ragweed
Beifuß
Olivenbaum
SO2
8.2
7.2
5.7
6.2
5.9
4.9
9.0
8.9
6.0
6.1
5.4
5.9
6.8
7.2
6.1
6.6
0
6.0
8.1
6.3
5.8
3.7
8.4
4.5
9.0
6.9
5.6
5.6
4.9
9.0
9.0
8.0
6.7
5.5
4.6
6.7
9.0
6.1
8.5
4.7
8.3
6.1
10.1
5.9
5.8
6.7
6.6
6.0
4.6
5.7
9.0
6.0
6.9
5.3
4.0
9.0
6.5
5.7
4.4
9.0
5.6
4.2
4.5
4.2
7.4
4.9
6.9
4.2
4.4
6.0
4.3
7.0
4.5
5.3
8.4
5.1
9.0
3.5
4.9
6.8
6.5
6.1
6.1
6.0
9.0
6.0
6.0
9.5
4.7
8.1
6.2
5.7
4.2
9.0
9.0
3.5
6.0
5.7
4.7
6.7
9.0
6.0
4.4
6.8
6.1
4.1
12.0
4.0
6.0
9.0
6.0
7.7
4.1
6.1
4.3
6.0
4.4
4.3
6.0
3.6
6.2
4.3
4.6
6.0
4.3
8.6
7.0
9.0
9.0
3.4
9.0
6.1
6.5
6.0
7.5
7.2
6.2
3.7
8.7
4.6
9.0
6.2
4.4
9.0
4.2
4.7
1.0
5.5
6.0
10.8
4.2
9.0
+
−
Leaflet
| ©
OpenStreetMap
contributors
Cities Nearby
Harmstorf
AQI 48
Bendestorf
AQI 48
Marxen
AQI 48
Seevetal
AQI 48
Jesteburg
AQI 48
Asendorf
AQI 48
Brackel
AQI 48
Buchholz in der Nordheide
AQI 48
Stelle
AQI 48
Hanstedt
AQI 48
Rosengarten
AQI 48
Air Matters © 2025