World's most polluted cities 2020 (PM2.5)

The most polluted cities according to data aggregated from over 80,000 data points.

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2020

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2020 World air quality report

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PM2.5 Legend grey informational icon
WHO target
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
Unit: µg/m³
Rank City 2020 AVG JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 2019 AVG 2018 AVG 2017 AVG
1 Austria
Waltendorf, Austria
16.8 34.9 20.5 17.6 14.9 10.2 9.4 10.8 12.9 14.4 17.8 25.4 20 - - -
2 Austria
Gries, Austria
16.7 34.8 20.3 18.9 16.1 11.2 9.5 10.3 11 13.5 15.7 24.4 21.1 - - -
3 Austria
Puntigam, Austria
15.8 34.5 19.6 18 15.8 9.7 8.5 9.6 10.7 12.3 15.2 23 19.6 - - -
4 Austria
Eggenberg, Austria
14.9 31 15.2 15.8 15.5 9.1 8 9.8 10.4 13.2 15.4 22.4 18.8 - - -
5 Austria
Leibnitz, Austria
14.2 35.6 16.9 16.1 14.3 9.5 6.1 6 7.4 8.5 10.3 17.1 19.8 - - -
6 Austria
Baden, Austria
13.8 28.7 10.7 14.5 12.8 8.3 7.6 8.2 11.6 11.1 10.9 20 19.7 14.3 18.9 -
7 Austria
Stoessing, Austria
13.5 21.7 8.4 16 14 10.3 9 9.3 12.2 12.8 11.1 18 17.5 15.1 - -
8 Austria
Niederdorf, Austria
13.2 33.9 17.7 12.9 12 7.6 7 7.7 9.1 9.9 12.1 17.7 18.4 - - -
9 Austria
Judendorf-Strassengel, Austria
13.1 29.9 13.1 14.2 13 7.3 6.9 8.1 8.9 11.2 11.5 20.3 17.5 - - -
10 Austria
Wolfsberg, Austria
12.8 29 14.7 12 13.7 7.8 7.5 7.8 8 10.6 9.4 16.9 14.8 13.9 - -
11 Austria
Edlitz, Austria
12.8 24 9.3 14.3 14.1 9.6 8.6 9 11.1 11.6 9.3 16.1 16.9 13.5 - -
12 Austria
Villach-Innere Stadt, Austria
12.4 29 16.5 11.8 10.7 8.6 7.4 7.5 8.7 10.3 9.4 15.1 17.9 - - -
13 Austria
St. Polten, Austria
12.1 26.3 10.7 11.4 10.2 7.6 6.7 8.7 8.8 10.2 9.4 17.9 15.6 11 14.3 12.9
14 Austria
Hartberg, Austria
11.9 23.1 10.9 13.4 13.1 9 7.9 8.5 9.3 10.2 11.3 15.4 15.3 - - -
15 Austria
Traun, Austria
11.9 23.6 9.1 13.2 12.7 8.9 6.7 7.7 8.2 9.2 10.6 17.1 15.7 12.9 14.9 14.6
16 Austria
Voelkermarkter Vorstadt, Austria
11.8 30.3 14.8 11 11.2 7 5.6 5.9 8.2 9.6 8.3 13.4 13.7 12.5 - -
17 Austria
Knittelfeld, Austria
11.8 25.4 12.8 12.3 12.5 7.5 6.4 7.5 9.5 10 10.3 17.7 16.8 - - -
18 Austria
Deutschlandsberg, Austria
11.6 28.3 12.7 11.8 11.2 7.3 5.5 5.6 6.6 8.6 10.1 16.3 20.9 - - -
19 Austria
Linz, Austria
11.3 23.1 7.9 11.4 10.8 7.6 6.5 7.3 7.9 8.9 11.3 17.8 14.8 13.3 15.4 13.4
20 Austria
Steyregg, Austria
11.3 22.3 8.2 11.8 11.3 8 7 7.6 8.5 9.2 10.8 16.1 14 12.3 13.7 14.6
21 Austria
Voitsberg, Austria
11.2 26.7 10.4 11.1 9.7 6.3 5 5.2 6.6 7.5 8.6 15.2 19.7 10.6 14.7 12.6
22 Austria
Zeltweg, Austria
11.2 24.5 12.2 12.5 12.2 7.6 6.9 7.2 8.5 8.8 8.6 15.9 15.7 - - -
23 Austria
Innsbruck, Austria
11.2 20.8 8.2 9.9 18.5 7.7 6.8 7.5 8.6 9 9.3 15.3 12.6 11.3 - -
24 Austria
Fuerstenfeld, Austria
11.1 23.1 11.1 13.2 13.4 5.9 4.8 6.4 7.7 10.3 10.9 16.9 14.7 - - -
25 Austria
Wels, Austria
11.1 21.5 8.3 12.5 12.5 8.4 6.1 6.9 8 9.3 9.5 15.4 14.5 12.2 15.3 13.5
26 Austria
Wiener Neudorf, Austria
11 21.7 7.3 13.1 12 7.2 5.7 6.1 8.2 9.6 9.1 16.5 14.6 11.5 14 12.4
27 Austria
Kapfenberg, Austria
11 20.5 12.8 12.2 11.4 6.5 6.4 6.6 9.5 11 11.2 16.1 11.2 - - -
28 Austria
Vienna, Austria
11 21.7 7.2 12.4 11.5 7.7 6.3 6.5 8 8.7 9.4 16.8 16 12.3 15.2 13
29 Austria
Schwechat, Austria
10.9 20.6 6.9 12.3 12.2 7.8 5.7 7.5 9 9.4 9.2 16.4 13.5 11.6 15.2 13.4
30 Austria
St. Valentin, Austria
10.9 18.1 7.2 10.3 10.4 7.7 7.3 8.4 9.4 10 10.6 16.5 14.8 11.3 - -
31 Austria
Hainburg, Austria
10.8 20 6 11.6 11.9 8 6.3 6.6 8 7.8 9.3 18.2 16 - - -
32 Austria
Donawitz, Austria
10.7 16 10.7 11.1 12.2 8.2 7.5 9 9.1 9.9 9.2 16.1 10.8 - - -
33 Austria
Haselbach, Austria
10.7 20.8 8 11 11 7.5 5.9 7.2 8.4 9.6 9.6 14.4 14.6 12.3 13.2 13.1
34 Austria
Glinzendorf, Austria
10.6 19.7 6.3 12.3 12.5 8.7 6.7 7.9 8.4 8.6 8.1 14.8 12.4 11.2 14.3 13.8
35 Austria
Graz, Austria
10.6 19.5 9.2 12.2 12.6 8.2 7.1 7.7 8.7 9.9 9 12.4 12.9 - - -
36 Austria
Illmitz, Austria
10.2 20.9 7.8 11.7 9.9 6.4 5.2 5.6 7.2 7.7 7.9 16 14.4 11.1 13.9 12.5
37 Austria
Eisenstadt, Austria
10.1 22.1 8.3 11 10.3 6.7 5.9 6.4 6.9 7.7 7.9 13.4 14 11.3 14 12.8
38 Austria
Liezen, Austria
9.9 20.1 10.6 12.2 10.6 6.9 6 6.5 7.4 8.1 7.2 14.1 12.1 - - -
39 Austria
Schondorf, Austria
9.9 18.6 7.1 11.4 11.4 7.4 5.3 5.9 7.5 8.4 8.5 13.1 13.8 11.3 13.3 12.2
40 Austria
Salzburg, Austria
9.8 18 8 10.4 11.7 8 6.3 7.3 7.9 8.6 6.8 12.8 12.3 - - -
41 Austria
Lenzing, Austria
9.7 17.5 6.8 12.6 11.6 7.6 5.5 6 7.9 9.4 8.2 11.7 11.8 - - -
42 Austria
Durnrohr, Austria
9.6 20 8.3 10.6 9.7 6.5 5.2 6.2 7.7 7.3 6.9 12.4 12 10.5 11.5 11.5
43 Austria
Murzzuschlag, Austria
9.6 17.1 8.8 12.1 12.3 6.9 5.9 6.6 7.3 8 7.3 13.9 11.7 - - -
44 Austria
Steyr, Austria
9.4 17.7 6.9 11.5 10.5 6.8 5.7 6.4 7.5 8.1 7.5 11.6 11.5 11 13.3 12.3
45 Austria
Obervellach, Austria
9.3 17.7 8.1 7.5 8.6 5.5 5.6 7 7.5 9 7.7 14.1 17.2 - - -
46 Austria
Enns, Austria
8.9 17.8 6.6 10.1 10.6 6.8 5.4 5.7 6.7 6.6 7.1 11.9 10.9 11.6 16.8 13.8
47 Austria
Zell am See, Austria
8.8 16.1 9.6 9.1 10.1 6 5 5.7 6.6 6.7 5.6 9.7 12.7 - - -
48 Austria
Zellerndorf, Austria
8.7 14.5 4.8 10.8 9.7 6 4.8 5.4 7.1 7.3 7.7 14 12.7 - - -
49 Austria
Raab, Austria
8.2 14.6 5.9 9.4 9.4 6.8 5 5.6 6.1 7.7 5.5 10.7 11.3 9.6 - -
50 Austria
Klagenfurt am Woerthersee, Austria
8.1 22.6 10.3 8.2 8.5 4.6 3.8 4.5 6.1 5.8 4.8 8.6 8.4 9.6 - -

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