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
Baden-Württemberg
Tübingen
Sigmaringen
Ostrach
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Ostrach
Sigmaringen, Tübingen
2025-04-09 09:00
AQI (US)
Moderate
56
Pollutants
|
Pollens
PM2.5
μg/m³
12
PM10
μg/m³
9.4
Birch
12.0
Alder
0
Ragweed
0
Mugwort
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
9℃
48%
8 kph
2 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Birch
Alder
Ragweed
Mugwort
Olive Tree
Grasses
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
アレルギーリスク
アレルギーリスク
AQI
PM2.5
PM10
NO2
O3
CO
SO2
カバノキ
草
ハンノキ
ブタクサ
オオヨモギ
オリーブの木
10.4
9.9
9.3
11.0
11.3
11.6
11.1
11.3
9.7
9.3
12.0
8.8
12.0
12.0
11.5
9.5
10.8
11.6
10.7
12.0
9.0
12.0
10.8
11.8
12.0
12.0
10.6
12.0
12.0
9.4
10.2
11.5
11.9
11.7
12.0
12.0
9.4
8.3
10.7
6.0
8.2
12.0
12.0
11.3
12.0
11.9
12.0
6.0
9.0
11.7
12.0
12.0
11.8
12.0
11.7
12.0
9.1
12.0
12.0
12.0
12.0
11.4
12.0
12.0
11.8
11.8
9.5
11.9
12.0
8.6
11.3
12.0
8.3
10.9
10.8
9.1
11.6
10.6
12.0
10.0
11.5
12.0
7.7
8.1
11.9
6.0
11.0
11.1
12.0
11.5
12.0
11.4
12.0
11.9
7.4
11.1
11.4
10.5
12.0
12.0
12.0
10.3
11.3
+
−
Leaflet
| ©
OpenStreetMap
contributors
Cities Nearby
Ostrach
AQI 56
Königseggwald
AQI 56
Hoßkirch
AQI 56
Riedhausen
AQI 54
Unterwaldhausen
AQI 54
Guggenhausen
AQI 54
Eichstegen
AQI 60
Hohentengen
AQI 51
Illmensee
AQI 54
Wilhelmsdorf
AQI 54
Pfullendorf
AQI 56
Air Matters © 2025