2017-2023
2023
World Air Quality Report
0-5
Meets WHO guideline
5.1-10
Exceeds by 1 to 2 times
10.1-15
Exceeds by 2 to 3 times
15.1-25
Exceeds by 3 to 5 times
25.1-35
Exceeds by 5 to 7 times
35.1-50
Exceeds by 7 to 10 times
>50.1
Exceeds by over 10 times
Rank | City | 2023 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Graz, Austria | 14 | 16.3 | 18.8 | 14 | 9.9 | 10.8 | 11.6 | 9.1 | 10.3 | 13.2 | 13.1 | 15.4 | 25.9 | 11.5 | 11.5 | 10.6 | -- | -- | -- |
2 | Enns, Austria | 13.6 | 14.7 | 14.6 | 12.5 | 9 | 10.8 | 10.3 | 7.5 | 7.6 | 19.4 | 19.5 | 16.3 | 21 | 11.9 | 10.2 | 8.9 | 11.6 | 16.8 | 13.8 |
3 | Kirchstetten, Austria | 12.9 | 18.9 | 20.4 | 16 | 14.2 | 11.4 | 10.2 | 9.1 | 10.2 | 12.3 | 8.2 | 8.2 | 18.9 | -- | -- | -- | -- | -- | -- |
4 | Wolfsberg, Austria | 12.7 | 18.2 | 19.6 | 13.7 | 9 | 9.4 | 11.6 | 8.4 | 10.4 | 11 | 10.5 | 11 | 20.1 | 13.1 | 13 | 12.8 | 13.9 | -- | -- |
5 | Leibnitz, Austria | 12.5 | 18.6 | 20.1 | 13.1 | 8.2 | 8.7 | 9.1 | 5.8 | 6.9 | 8.1 | 9 | 15.3 | 26.6 | 13.7 | 13.3 | 14.2 | -- | -- | -- |
6 | Edlitz, Austria | 12.1 | 12.1 | 14.5 | 13.5 | 11.3 | 12.2 | 13.6 | 9.5 | 11.1 | -- | -- | -- | 7.7 | 15.2 | 14 | 12.8 | 13.5 | -- | -- |
7 | Eisenstadt, Austria | 12 | 15.2 | 15.7 | 13.6 | 9.5 | 11.6 | 11.3 | 7.8 | 8.7 | 10.7 | 10.7 | 9 | 19.2 | 11 | 10.4 | 10.1 | 11.3 | 14 | 12.8 |
8 | Klagenfurt am Wörthersee, Austria | 12 | 17.1 | 21.4 | 12.7 | 8.1 | 8.4 | 10.8 | 7.9 | 10.3 | 10.7 | 10.6 | 11.1 | 16.7 | -- | -- | -- | -- | -- | -- |
9 | Klöch, Austria | 11.7 | 12.9 | 20.2 | 14.1 | 8.7 | 10.1 | 11 | 7.7 | 8.7 | 10.5 | 10.3 | 9.2 | 14.2 | -- | -- | -- | -- | -- | -- |
10 | Traun, Austria | 11.5 | 13.9 | 17.1 | 13.6 | 9.8 | 9.9 | 9.5 | 7 | 7.5 | 11.5 | 11.7 | 11.1 | 17.2 | 12 | 12 | 11.9 | 12.9 | 14.9 | 14.6 |
11 | Gern, Austria | 11.1 | 13.6 | 16.2 | 15 | 13 | 13.1 | 13.7 | 8.8 | 9.7 | 10.6 | 7.4 | 4.6 | 8.8 | -- | -- | -- | -- | -- | -- |
12 | Baden, Austria | 10.8 | 12.9 | 15.6 | 14.4 | 11.2 | 11.6 | 12.4 | 8.4 | 9.6 | 10.2 | 7 | 4.8 | 13 | 13.1 | 12.3 | 13.8 | 14.3 | 18.9 | -- |
13 | Leoben, Austria | 10.7 | 12.2 | 18 | 12.9 | 7.1 | 8.2 | 10.2 | 7.7 | 8.8 | 11.1 | 13.1 | 10.1 | 13.3 | 15.1 | 13.8 | -- | -- | -- | -- |
14 | Stockerau, Austria | 10.6 | 9.2 | 13.1 | 13.6 | 9.6 | 10.7 | 10.1 | 9.7 | 8.7 | 11.2 | 10.9 | 8.2 | 14.9 | 10.2 | 10.2 | -- | -- | -- | -- |
15 | Lenzing, Austria | 10.6 | 8 | 10.2 | 9.4 | 7.7 | 10 | 9.3 | 5.2 | 5.8 | 14.7 | 14.6 | 13.6 | 19 | 9.2 | 9.1 | 9.7 | -- | -- | -- |
16 | Steyregg, Austria | 10.6 | 14.9 | 15.3 | 11.9 | 9.1 | 9.6 | 9.1 | 7.3 | 7.8 | 8.8 | 10.5 | 7.9 | 15.7 | 11.4 | 11.7 | 11.3 | 12.3 | 13.7 | 14.6 |
17 | Berndorf, Austria | 10.4 | 13.2 | 13.2 | 11.7 | 7.6 | 9.2 | 10.1 | 7.3 | 8.3 | 9.6 | 9.1 | 9.4 | 15.6 | -- | -- | -- | -- | -- | -- |
18 | Vöcklabruck, Austria | 10.1 | 11.3 | 12 | 12 | 8.5 | 10.1 | 9.8 | 6.3 | 6.6 | 10.6 | 10.2 | 8.9 | 14.5 | -- | -- | -- | -- | -- | -- |
19 | Klosterneuburg, Austria | 9.9 | 12.1 | 14.5 | 12.5 | 9.7 | 9.3 | 8.7 | 5.8 | 6.1 | 8.6 | 9.1 | 7.5 | 14.6 | 9.1 | 12.8 | -- | -- | -- | -- |
20 | Sankt Pantaleon, Austria | 9.8 | 11.6 | 12.7 | 12.2 | 8.6 | 9.4 | 9.1 | 6.3 | 6.4 | 8.6 | 10 | 7.6 | 14.5 | 10 | -- | -- | -- | -- | -- |
21 | St. Valentin, Austria | 9.8 | 11.9 | 12.6 | 12.2 | 8.7 | 9.5 | 9.1 | 6.3 | 6.5 | 8.6 | 10 | 7.7 | 14.3 | 10.4 | 11.2 | 10.9 | 11.3 | -- | -- |
22 | Linz, Austria | 9.8 | 14 | 14.3 | 11.7 | 8.8 | 9.4 | 8.8 | 6.4 | 6.8 | 8.9 | 9.6 | 7.2 | 11.7 | 11.8 | 12.1 | 11.3 | 13.3 | 15.4 | 13.4 |
23 | Hainburg an der Donau, Austria | 9.7 | 13 | 13.6 | 11.7 | 10.1 | 9 | 8.4 | 6.3 | 6.6 | 8.4 | 7.9 | 7.2 | 14.7 | -- | -- | -- | -- | -- | -- |
24 | Lustenau, Austria | 9.7 | 12.9 | 15.2 | 11.6 | 5 | 7.7 | 10 | 5.5 | 6.1 | 9 | 10.8 | 6.6 | 15.3 | 12.6 | 11.6 | -- | -- | -- | -- |
25 | Amstetten, Austria | 9.6 | 12.8 | 13.9 | 12 | 8.9 | 9.8 | 8.9 | 5.6 | 6.4 | 8.6 | 9.7 | 7.1 | 12.2 | 11.2 | 11.9 | -- | -- | -- | -- |
26 | St. Polten, Austria | 9.6 | 13.4 | 13.9 | 10.9 | 8.3 | 9.2 | 9.2 | 6.6 | 7.2 | 8.6 | 9.9 | 7 | 11.7 | 11.5 | 11.8 | 12.1 | 11 | 14.3 | 12.9 |
27 | Tulln an der Donau, Austria | 9.6 | 12.2 | 13.1 | 11.5 | 9.4 | 9.4 | 8.8 | 6.2 | 6.5 | 8.3 | 9.4 | 7.6 | 12.5 | -- | -- | -- | -- | -- | -- |
28 | Voitsberg, Austria | 9.6 | 15.6 | 14 | 9.9 | 6.2 | 6.1 | 6.8 | 5.6 | 7.3 | 6.6 | 7.2 | 10.3 | 21.1 | 11.2 | 11.6 | 11.2 | 10.6 | 14.7 | 12.6 |
29 | Hallein, Austria | 9.5 | 12 | 15.8 | 11.7 | 7.5 | 8.9 | 10.9 | 8.1 | 8.2 | 9.6 | 9.7 | 7.1 | 7.7 | 11.1 | 12.9 | -- | -- | -- | -- |
30 | Weiz, Austria | 9.4 | 12.4 | 12.2 | 11.6 | 8.7 | 8.6 | 9.3 | 6.5 | 7 | 8 | 7.7 | 7.6 | 13.4 | -- | -- | -- | -- | -- | -- |
31 | Dürnrohr, Austria | 9.4 | 12.5 | 13.7 | 11.8 | 9.3 | 9.3 | 8.6 | 6.1 | 6.4 | 8.1 | 8.4 | 6.8 | 12.3 | 10.8 | 10.5 | 9.6 | 10.5 | 11.5 | 11.5 |
32 | Mistelbach, Austria | 9.4 | 12.5 | 13.1 | 12.1 | 10.1 | 9.1 | 8.5 | 6.2 | 6.6 | 8.6 | 8.2 | 7.2 | 13.7 | 14.5 | 10.9 | -- | -- | -- | -- |
33 | Neu-Baumgarten, Austria | 9.3 | 11.4 | 12.5 | 11.5 | 9.5 | 9.7 | 8.3 | 6.8 | 6.7 | 8.3 | 8.9 | 6.2 | 11.6 | -- | -- | -- | -- | -- | -- |
34 | Vienna, Austria | 9.1 | 11.4 | 12.2 | 11 | 8.6 | 9 | 8.7 | 6.1 | 6.5 | 8.4 | 8.9 | 6.3 | 12.4 | 10.5 | 11.8 | 11 | 12.3 | 15.2 | 13 |
35 | Schwechat, Austria | 9 | 11 | 12.3 | 11.4 | 9 | 8.9 | 8.7 | 5.3 | 5.8 | 7.8 | 8.3 | 6.5 | 13 | 10.5 | 11 | 10.9 | 11.6 | 15.2 | 13.4 |
36 | Ziersdorf, Austria | 9 | 8.8 | 10.8 | 9.6 | 8 | 9.2 | 9 | 8.1 | 7.9 | 10.2 | 9.1 | 6 | 13.1 | 9.8 | 9.2 | -- | -- | -- | -- |
37 | Lauterach, Austria | 9 | -- | -- | -- | 7.3 | 10.1 | 12.6 | 8.5 | 8 | 9.8 | 9.5 | 5.9 | 7.6 | -- | -- | -- | -- | -- | -- |
38 | Langenrohr, Austria | 8.9 | 11.4 | 12.8 | 11 | 9.2 | 9 | 7.5 | 6 | 6 | 7.6 | 8.3 | 6.4 | 12.3 | -- | -- | -- | -- | -- | -- |
39 | Viehofen, Austria | 8.9 | 11.8 | 12.9 | 10.9 | 8.8 | 9.2 | 8.2 | 5.5 | 6 | 7.4 | 8.9 | 6.2 | 11.5 | 9.7 | -- | -- | -- | -- | -- |
40 | Kriegen, Austria | 8.9 | 10.7 | 11.5 | 9.4 | 8.5 | 9.5 | 9.6 | 7.1 | 5.6 | 8.5 | 9.9 | 5.9 | 11.4 | -- | -- | -- | -- | -- | -- |
41 | Illmitz, Austria | 8.8 | 10.5 | 12 | 10.9 | 8.8 | 9.1 | 8.5 | 5.3 | 6.1 | 7.9 | 6.3 | 5.9 | 13.5 | 9.6 | 10.2 | 10.2 | 11.1 | 13.9 | 12.5 |
42 | Gänserndorf, Austria | 8.8 | 10.6 | 11.6 | 10.5 | 9.4 | 8.4 | 8 | 6.5 | 6.5 | 8 | 7.3 | 6.8 | 12.5 | 9.7 | 9.7 | -- | -- | -- | -- |
43 | Höfing, Austria | 8.8 | 9.3 | 11.5 | 11.3 | 7.8 | 9.2 | 8.5 | 6.7 | 7 | 9.1 | 9.5 | 5.9 | 9.6 | -- | -- | -- | -- | -- | -- |
44 | Wiener Neudorf, Austria | 8.8 | 10.8 | 11.5 | 11.4 | 8.1 | 7.9 | 8.1 | 5.4 | 5.9 | 8.5 | 7.9 | 6.1 | 13.6 | 10.1 | 11.6 | 11 | 11.5 | 14 | 12.4 |
45 | St Pölten, Austria | 8.8 | 11.7 | 12.3 | 10.8 | 9.2 | 9.3 | 8.3 | 5.7 | 6.1 | 7.6 | 9.1 | 6.4 | 11.6 | -- | -- | -- | -- | -- | -- |
46 | Bludenz, Austria | 8.8 | 10.9 | 11.3 | 10.5 | 6.4 | 8.4 | 11.7 | 8.3 | 7.9 | 9.1 | 8.9 | 6 | 6.7 | 14.7 | 14.8 | -- | -- | -- | -- |
47 | Mödling, Austria | 8.7 | 11.3 | 12.1 | 11.5 | 8.9 | 8.9 | 8.1 | 5.6 | 5.9 | 8.1 | 7.9 | 5.8 | 13 | 10.2 | 10.7 | -- | -- | -- | -- |
48 | Haselbach, Austria | 8.6 | 14.6 | 13.4 | 12 | 8.7 | 9.5 | 9.4 | 6.1 | 6.4 | 5.4 | 6.5 | 4.3 | 7.3 | 10.8 | 11.1 | 10.7 | 12.3 | 13.2 | 13.1 |
49 | Salzburg, Austria | 8.3 | 9.6 | 12.1 | 10.9 | 7 | 8.4 | 9.8 | 7.1 | 7.1 | 8.1 | 8.6 | 5.3 | 7.3 | 9.3 | 9.7 | 9.8 | -- | -- | -- |
50 | Glinzendorf, Austria | 8.2 | 8.1 | 9.1 | 8.8 | 6.7 | 6.5 | 8.7 | 6.4 | 7.3 | 9.6 | 8.3 | 6.4 | 13 | 9.3 | 10.9 | 10.6 | 11.2 | 14.3 | 13.8 |
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