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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World air quality report

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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 Turkey
Corum, Turkey
36 37.1 26.4 29.6 21.5 18.7 23.9 16.8 17 24.8 34.4 68.6 111.5 23.8 24.8 -
2 Turkey
Erzurum, Turkey
34.2 76.4 35.1 34 17.8 18 25 19.2 14.8 26.5 35.5 44.6 61.9 - - -
3 Turkey
Duzce, Turkey
33.3 42.2 29.3 32.6 29.3 20.1 19.6 28.9 22.4 23.1 34.4 56.1 59.8 46 - -
4 Turkey
Amasya, Turkey
31.7 50 40.5 26.1 20.6 14.7 15.3 15.8 14.6 19.9 32.1 48.6 81.8 35.9 34 -
5 Turkey
Konya, Turkey
30.7 37 31.1 28.1 20.9 19.6 19.8 19.9 19.8 25.1 31.4 49.6 65.3 33.2 - -
6 Turkey
Kestel, Turkey
28 35.9 28 27 26.6 25.3 28 26.8 25.8 25.7 25.1 28.2 33.4 - - -
7 Turkey
Erzincan, Turkey
26.7 27.4 44 22.6 15.1 14.6 16.1 18 13.3 22.4 31.3 46.9 58.5 - - -
8 Turkey
Karabuk, Turkey
26 39 41.2 21.1 14.7 15.8 20.2 14 9.9 18.6 24.4 31.9 57.5 22.8 - -
9 Turkey
Çatalağzı, Turkey
26 39.9 30.9 32 29.4 17.5 13.5 13.2 12.7 14.9 21.6 38.2 43.2 29.1 - -
10 Turkey
Isparta , Turkey
25.8 41.6 29 22.8 19.4 16.4 15.4 16.3 17.1 19 22.4 38.9 52 28.9 - -
11 Turkey
Burdur , Turkey
25.4 42.5 29.1 26.4 21.9 18.5 16.4 16.7 15.7 17.1 18.7 37.5 43.7 24.8 - -
12 Turkey
Bursa, Turkey
25 38.2 29.3 30.3 22.5 17.7 18.5 14.8 14.9 19.1 27.6 30.1 36.4 26.3 28.4 -
13 Turkey
Bartın, Turkey
24.9 46.2 34.2 26.6 19.9 15 14.3 14 12.5 16.2 21.9 30.2 48.6 26.9 - -
14 Turkey
Kayseri, Turkey
24.6 30.4 33.2 19.4 14.3 6.6 8.6 15.2 14.4 21.8 27 40.7 62.3 29.8 - -
15 Turkey
Sakarya, Turkey
24.4 32.1 25.5 25.2 22.2 14.5 13.2 15.7 13.5 16.5 30.6 41.8 41.9 23.5 - -
16 Turkey
Tokat , Turkey
23.9 37.5 30.6 18.1 7 7 9.4 15 11.4 14.4 19.6 29.2 67.7 27.9 - -
17 Turkey
Trabzon, Turkey
23.7 22.4 23.3 27 24.6 22 24 19.3 16.6 21.9 28 21.5 33.3 22.3 - -
18 Turkey
Kutahya, Turkey
23.6 60.6 27.1 22.2 16.7 10.1 10.3 9.1 8 12.4 19.7 36.3 45 23.5 - -
19 Turkey
Sivas , Turkey
23.1 25.5 43.2 20.9 14.4 12 14 15.4 12.4 17 27.1 36.4 38.2 23.4 - -
20 Turkey
Nevsehir, Turkey
22.8 54.3 28.2 18.6 141.8 11 15.3 9.9 8.7 13.5 14.6 27.7 27.3 - - -
21 Turkey
Bolu , Turkey
22.5 57.2 29.8 19.9 17.4 13.3 11.7 12.8 11.5 14.7 16 32.1 48.6 24.8 - -
22 Turkey
Zonguldak , Turkey
22.5 16.8 44.2 30.2 26.3 14.5 9.6 7.8 6 10 20.3 35.4 49 20.4 - -
23 Turkey
Kastamonu , Turkey
22.1 42.5 38.5 27.9 20.7 17.3 14.3 11 8.7 16.7 17.6 17.1 35 30.5 - -
24 Turkey
Aksaray, Turkey
21.5 34.9 28 22.1 16.5 13.7 12.7 12.8 10.3 17.1 18.8 31.5 39 22.6 - -
25 Turkey
Giresun, Turkey
21.3 36.2 33 28.9 25.3 15.5 14.2 14.5 12 14.4 9 20.5 26.6 21.9 14 -
26 Turkey
Nigde, Turkey
20 23.8 21.9 16.7 15 15 16.1 18.9 14.7 22.4 21.3 26.7 25.8 - - -
27 Turkey
Ardesen, Turkey
20 - 8.4 17.9 37.7 16.5 15.6 18.7 20.7 30.9 20.3 13.3 10.7 14.9 - -
28 Turkey
Gebze, Turkey
19.9 13.7 17.3 19.9 13.7 18.3 19.3 16.9 18.3 23.5 34.3 19 21.9 19.6 - -
29 Turkey
Cankiri, Turkey
19.5 25.8 17.4 17.7 18.4 15.6 13.9 15 13.8 20.7 24.1 21.5 27.9 19.7 - -
30 Turkey
Karaman, Turkey
19.2 25.5 19.1 16.8 15.9 15.2 15.9 15.8 12.9 15.8 16.9 35.5 25.1 19.6 - -
31 Turkey
Melikgazi, Turkey
19.1 18.2 21.8 9.7 6.4 5.1 5.5 15 15.1 18.9 11.2 36.9 61.8 - - -
32 Turkey
Eskisehir, Turkey
18.6 47.9 27.8 15.6 10 10.6 8.3 7.4 5.5 10.7 16.4 33.2 29.5 17.5 - -
33 Turkey
Ankara, Turkey
18.5 26.9 15.2 17.6 13.9 12.7 12.9 12 10.8 16.8 20.4 26.2 36.2 18.4 19.6 -
34 Turkey
Antalya, Turkey
18.4 22.1 17.3 17.8 16.8 18.6 14.5 17.2 17 18.3 17.7 18.1 31.2 - - -
35 Turkey
Edirne, Turkey
17.2 34.2 21.6 19.1 12.9 9.1 9.5 11.6 10.2 9.5 22.5 25.1 21.5 18.6 15 -
36 Turkey
Samsun, Turkey
17.1 24 19.9 22.2 17.3 14.3 12.8 8.5 7.1 10.9 18.8 18.1 29.9 14 - -
37 Turkey
Kocaeli, Turkey
16.9 22.3 20.2 22.8 18.2 15.5 12.9 9 8.3 11 20.2 18.6 23.7 19.2 - -
38 Turkey
Istanbul, Turkey
16.7 20 17.5 22.3 16.5 15.5 15.6 12.1 11.1 12.8 20.8 17.6 19 19.9 21.7 -
39 Turkey
Ordu , Turkey
16.6 25.5 17.6 22.8 21 13.8 12 13.2 12.5 15.6 22 - 32.8 14.2 - -
40 Turkey
Tekirdag, Turkey
16.6 25.4 20.6 22.4 15 12 12.9 12.4 8.1 11.3 21.8 17.1 19.9 18.5 - -
41 Turkey
Bilecik , Turkey
15.8 19.8 13.9 13.9 13 9.5 10 9.3 8.4 16.7 24.5 26.6 24.3 17.8 - -
42 Turkey
Liman, Turkey
15.7 - 12.2 22.8 25 12 13.9 10.9 10.5 11.3 21.5 11.4 14.6 - - -
43 Turkey
Kirikkale, Turkey
15.3 29.2 13.1 12 8.8 7.3 7.6 8.4 6 7.4 12 28.5 43.8 17.5 - -
44 Turkey
Muslu, Turkey
15.2 14.6 14.1 17.6 17.1 15.5 15.7 15 12.9 14.8 17.8 13.1 14 - - -
45 Turkey
Balikesir, Turkey
15.1 26.1 24.1 18.9 13.1 8.8 6.2 5 4.3 7.3 14.7 22.6 29 18.2 - -
46 Turkey
Yalova, Turkey
14.1 14.2 14.1 16.4 14.8 12.4 11.9 12.8 10.5 12.2 17.1 14.6 17.9 17.8 - -
47 Turkey
Canakkale, Turkey
13.5 15.6 15.7 17.2 15.4 11.9 10.4 11.7 11.1 10.8 12.9 13.2 16.8 17.3 - -
48 Turkey
Kirklareli, Turkey
12.8 24.6 17.2 18.7 11.7 8.8 7.3 8.1 6.1 7 14.5 14.5 13.4 15 - -
49 Turkey
Sorgun, Turkey
12.8 18.8 16.6 12.1 11.6 9.5 9 10.3 8.1 11.7 12.4 14.7 18.2 14.4 - -
50 Turkey
Yozgat, Turkey
12.8 18.4 16.9 12.1 11.6 9.5 9 9.9 8.2 11.7 12.4 15.1 18.6 14.5 - -

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