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
Rhineland-Palatinate
Ahrweiler
Altenahr
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Altenahr
Ahrweiler, Rhineland-Palatinate
2025-09-10 20:00
AQI (US)
Good
29
Pollutants
|
Pollens
PM2.5
μg/m³
5.1
PM10
μg/m³
9
Ragweed
3.0
Mugwort
3.0
Grasses
3.0
Alder
0
Birch
0
Olive Tree
0
Weather
℃
℃
℉
16℃
78%
6 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Ragweed
Mugwort
Grasses
Alder
Birch
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
AQI
AQI
PM2.5
PM10
O3
NO2
CO
SO2
6
48
13
11
18
24
12
6
19
28
9
43
24
11
56
16
10
50
26
14
36
24
25
45
30
20
42
16
17
18
30
47
8
77
16
24
36
30
19
77
13
5
18
26
11
29
13
17
25
24
13
25
13
18
36
24
47
59
29
16
45
24
47
62
14
3
42
47
13
84
16
13
13
19
18
17
14
6
56
30
20
49
16
13
18
24
11
3
34
24
17
69
30
9
21
14
17
36
30
13
33
13
11
13
24
47
39
+
−
Leaflet
| ©
OpenStreetMap
contributors
Cities Nearby
Altenahr
AQI 29
Mayschoß
AQI 29
Rech
AQI 29
Kalenborn
AQI 29
Ahrbrück
AQI 27
Dernau
AQI 29
Kesseling
AQI 31
Lind
AQI 27
Berg
AQI 29
Hönningen
AQI 27
Kirchsahr
AQI 29
Air Matters © 2025