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
Göttingen
Walkenried
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Walkenried
Walkenried, Göttingen
2025-04-07 00:00
AQI (US)
Good
29
Pollutants
|
Pollens
PM2.5
μg/m³
5.1
PM10
μg/m³
7
Birch
6.0
Alder
3.0
Ragweed
0
Mugwort
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
0℃
75%
3 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Birch
Alder
Ragweed
Mugwort
Olive Tree
Grasses
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
AQI
AQI
PM2.5
O3
PM10
NO2
SO2
CO
Allergy Risk
Birch
Alder
Grasses
Ragweed
Mugwort
Olive Tree
44
32
30
34
25
24
33
25
49
30
17
12
38
26
35
29
30
15
51
78
30
17
22
57
19
31
15
68
62
60
32
27
37
30
55
31
34
38
52
24
21
35
27
34
33
15
24
35
26
53
35
17
68
27
66
36
28
53
35
41
59
55
21
27
22
27
41
31
39
30
32
17
59
24
34
34
68
60
39
75
34
36
49
28
27
25
32
32
34
64
21
17
32
53
+
−
Leaflet
| ©
OpenStreetMap
contributors
Cities Nearby
Walkenried
AQI 29
Ellrich
AQI 29
Bad Sachsa
AQI 13
Wieda
AQI 13
Etzelsrode
AQI 29
Bad Lauterberg
AQI 17
Harztor
AQI 29
Benneckenstein (Harz)
AQI 13
Steinrode
AQI 17
Kehmstedt
AQI 29
Harzungen
AQI 29
Air Matters © 2025