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
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 Poland
Orzesze, Poland
44.1 92.9 47.7 45.3 33.4 25.1 18.6 9.2 12.4 22 45.9 81.5 96.3 - - -
2 Bosnia Herzegovina
Sarajevo, Bosnia Herzegovina
42.5 181.8 34.6 22.6 17.4 13.8 9.5 14 15.2 15.4 25.2 78 80 34.1 38.4 -
3 Serbia
Valjevo, Serbia
41.5 108 54.6 37.6 21.4 - 9.2 13.7 13.6 12.6 32.3 55.5 61.3 37.9 - -
4 Bosnia Herzegovina
Lukavac, Bosnia Herzegovina
37.7 103 62.4 41.5 29.5 18.9 17.1 19.3 19.1 23.3 40.2 51.2 59.2 39.9 55.6 -
5 Bosnia Herzegovina
Doboj, Bosnia Herzegovina
37.6 94.3 58.7 44 34.2 21.8 19.2 22.4 22.3 16.7 35.1 52.8 55.4 - - -
6 Serbia
Kosjeric, Serbia
36.7 109.3 48.7 37.5 31.2 14.6 9.6 14.7 17.6 17.2 27.5 49.6 63.9 28.8 - -
7 Bosnia Herzegovina
Zivinice, Bosnia Herzegovina
34.6 97.1 75.3 46.1 28.7 16.2 9.9 11.1 11.6 14.2 43.7 61.2 72 - - -
8 Kosovo
Vushtrri, Kosovo
34.3 77.2 41.5 29.6 28.5 14.7 10.8 13.6 16.8 16.7 - 80.4 57.5 - - -
9 Italy
Gaggiano, Italy
32.7 74.6 45.4 32.2 28 16.4 17.4 18.4 17.6 24.1 27.2 44.2 42.1 - - -
10 Bosnia Herzegovina
Tuzla, Bosnia Herzegovina
32.1 72.9 38.4 37.7 21.2 15.4 9.8 12.1 13.6 16.3 38.8 50.1 63.9 35.3 43.1 -
11 Serbia
Nis, Serbia
32 82.8 48.2 37.8 22.3 15.1 11 12.8 12.8 10.9 29.4 66.2 49.2 32.4 - -
12 Italy
Ceglie Messapica, Italy
31.7 26.2 17.3 26 21.1 19.7 10.7 20.3 87.7 86.1 13.3 20.3 27.2 30.7 16.2 15.7
13 Serbia
Uzice, Serbia
31.7 87.5 45.6 36.1 26 16.7 11.7 15.1 15.6 14.1 27.8 49.8 58.1 - - -
14 Poland
Goczalkowice Zdroj, Poland
31.6 60.6 26 45.3 36.9 20.6 15.7 13.3 15.6 18.3 25.7 43.8 54.4 29.6 - -
15 Spain
Las Palmas de Gran Canaria, Spain
31 18.5 44 13 19.5 67.6 52.6 12.1 96.5 8.3 10.1 16.9 18 - - -
16 North Macedonia
Skopje, North Macedonia
30.6 59.4 40.6 27 19.6 19 16.2 19.5 18.4 21.3 24.9 56.5 43.1 32.4 - -
17 Serbia
Cacak, Serbia
30.3 - - 40.8 26 13.8 8.6 10.8 10.8 9.2 31.3 62.3 109.9 - - -
18 Serbia
Kragujevac, Serbia
29.8 92 34.8 31 19.8 12.3 8.5 10.2 11.8 10.2 26.5 58.7 42 24.7 - -
19 Italy
Torchiarolo, Italy
29.6 21.9 15.1 13.9 25 161.8 6.9 48.8 10.9 11 7.9 16.9 22.3 13.8 17.2 19.9
20 Kosovo
Kacanik, Kosovo
29 63.6 39.7 29.2 23.2 14.1 9.2 12.2 13.5 14.8 25.4 64.5 40.6 - - -
21 Montenegro
Pljevlja, Montenegro
28.9 130.5 38.5 20.3 19.8 11.5 10 9.5 8.5 8.9 26.9 40.6 35.7 - - -
22 Montenegro
Niksic, Montenegro
28.7 54.9 38.8 24.7 21.1 11.2 8.9 11.2 11.1 14.4 27 62.9 59.4 - - -
23 Poland
Ksawerow, Poland
28.7 52.5 35.7 41.9 30.6 20.8 17.4 13.5 15.3 20.4 27.9 38.1 39.6 28.7 - -
24 Italy
Gallo-Tre Re-Mezzana Corti, Italy
28.5 69.9 45.4 20.1 12.9 7 6.1 4.5 9.3 16.7 22.6 62.6 48.3 19.1 - -
25 Italy
Padova, Italy
28.5 70.7 45.5 28.9 24.4 11.3 12 12 13.3 18.5 27.6 40 37.3 - - -
26 Italy
Milano, Italy
28.4 61.8 36.8 25.9 24.1 10.8 10.4 11.1 9.9 14.6 26.8 49.7 40 23.3 22.1 27.8
27 Italy
Vicenza, Italy
28.4 59.2 48.1 31 25.7 10.5 12.8 11.9 13.1 18.5 29.2 33 17.8 25.4 - -
28 Serbia
Smederevo, Serbia
28.3 87.7 29 28.6 24 14.3 13.6 17.2 16.8 14.3 28.5 39.9 29.9 24.5 - -
29 Bosnia Herzegovina
Zenica, Bosnia Herzegovina
27.7 100.2 35.7 23.8 24.6 17.6 16.8 18.8 14.9 17 15.3 25.9 23.4 34.8 - -
30 Bulgaria
Sofia, Bulgaria
27.5 51.9 36.9 28.9 29.4 14.9 13 15.2 15.5 13.4 22.2 51.8 37.8 26.8 28.2 20.8
31 Kosovo
Vitina, Kosovo
27.2 58.2 32.5 26 30.7 43.4 22 12.9 11.1 10.4 17 46.1 24.5 22.8 - -
32 Serbia
Lipe, Serbia
26.4 - - - 23.3 15.3 12.9 17.9 16.1 16.1 33.4 62.3 39.3 - - -
33 Italy
Besate, Italy
25.9 60.9 37.1 26.1 22.5 12.6 12.7 13 11.9 17.4 21.8 39.1 33.7 24.1 - -
34 North Macedonia
Bitola, North Macedonia
25.9 65.1 45.2 28.9 22.6 11.7 8 12.1 12.4 12.4 16 42 31.8 - - -
35 Greece
Anatoli, Greece
25.5 75.5 37.3 25.4 21.9 10.4 10 17.4 17 14.4 13 51.4 35.5 - - -
36 Bosnia Herzegovina
Banja Luka, Bosnia Herzegovina
25 84.1 41.5 33.6 25.1 12 7.7 10.8 12.1 14.4 27.6 47.8 39 - - -
37 Poland
Raciborz, Poland
24.9 39.1 20.3 35.3 28.3 18.2 15 12 15 18.1 20.6 33 43.6 24.5 - -
38 Poland
Bielsko-Biala, Poland
24.7 44.1 18.6 30.4 24.1 17.7 14.2 13.1 13.6 14.8 19.3 33.2 52.9 27 - -
39 North Macedonia
Tetovo, North Macedonia
24.5 55.1 34.9 32.2 23.6 16.3 10.9 13.8 15.2 17 28.3 43 47.1 - - -
40 Poland
Zgierz, Poland
24.5 46.3 26.8 35.3 25 15.7 13.2 11.6 13.8 16.3 21.6 34.8 34.4 27 21.9 19.2
41 Serbia
Pancevo, Serbia
24.5 68.4 29.1 27.5 20.1 12.6 7.8 10.2 10.7 6.9 22.7 33.2 26.2 - - -
42 Italy
Modena, Italy
24.3 60.7 41.3 20.3 14.4 7.1 7.8 7.9 10 14.9 25.4 44.2 35.5 23.4 25.2 22.1
43 Serbia
Belgrade, Serbia
24.3 67.3 26.5 30.5 19.4 11.6 10.4 12.3 12.2 12 22.7 36.7 29.6 23.3 23.9 24.5
44 Poland
Olbrachcice, Poland
24.1 24.9 12.9 22.8 19.1 9.9 13.7 8.7 14.6 19.5 27.4 41.8 49.4 21.9 - -
45 Greece
Thermi, Greece
23.9 47.8 28.1 20.9 23.7 - - 16.7 14 11.2 11.6 28.6 30.1 21.3 - -
46 Kosovo
Malisevo, Kosovo
23.3 39.7 21.1 22.3 14.2 23.1 16.3 18.9 21.5 17.9 16.3 36.1 28.5 - - -
47 Italy
Esine, Italy
23.1 40.4 33.5 27.6 24.6 13.5 11.3 13.4 11.2 16.8 17.2 34 31.7 21.8 - -
48 North Macedonia
Kumanovo, North Macedonia
22.9 45 29.8 29.6 24.9 16.6 11.8 13.1 14.5 15.2 23.9 37.9 37.3 - - -
49 Poland
Debica, Poland
22.9 37.4 22.9 34.3 26.3 16 13.6 11.7 13.9 14.3 21.7 29.5 32 25.5 - -
50 Spain
Arucas, Spain
22.8 7.5 120.9 13.1 5.5 8.7 6.6 11.2 6.8 9.4 22.5 14.1 42.7 7.8 7.8 11.4

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