World most polluted cities 2018 (PM2.5)

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2018 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
RankCity2017 AVG2018 AVGJANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
1Bosnia Herzegovina
Lukavac, Bosnia Herzegovina
-55.697.157.953.53432.624.927.330.429.153.368.3131.8
2Bosnia Herzegovina
Zivinice, Bosnia Herzegovina
-54128.58473.329.618.420.618.826.324.659.591.7-
3Macedonia
Tetovo, Macedonia
-44.692.454.751.123.324.716.914.716.418.336.65891.1
4Bosnia Herzegovina
Tuzla, Bosnia Herzegovina
-43.180.45355.621.116.817.320.517.216.832.852.1105.8
5Poland
Jaworzno, Poland
-38.956.478.164.820.916.216.418.218.422.939.15449.7
6Bosnia Herzegovina
Sarajevo, Bosnia Herzegovina
-38.4----16.915.217.620.617.530.146.8129.4
7Macedonia
Kumanovo, Macedonia
-37.27644.145.321.419.913.614.715.718.532.351.970.3
8Macedonia
Bitola, Macedonia
-36.375.141.330.418.219.612.513.416.714.423.158.772.2
9Czech Republic
Dolni Lutyne, Czech Republic
32.335.840.977.673.722.817.214.814.618.320.937.559.335.3
10Macedonia
Skopje, Macedonia
32.53464.633.428.523.124.517.521.423.525.928.842.555.3
11Italy
Sassuolo, Italy
-31.2573936.320.51817.123.915.316.942.343.845.9
12Kosovo
Pristina, Kosovo
31.730.474.833.627.61612.113.414.614.615.224.841.479.8
13Poland
Katowice, Poland
25.130.437.855.549.219.216.816.716.21619.632.849.939.4
14Italy
Torbole Casaglia, Italy
28.330.348.141.439.420.318.51920.815.120.841.12650.4
15Poland
Otwock, Poland
29.330.248.160.255.72313.612.31311.416.334.641.729.8
16Czech Republic
Ostrava, Czech Republic
27.830.134.664.654.119.519.716.415.617.218.830.947.225.6
17Czech Republic
Tesin, Czech Republic
27.229.632.469.957.319.317.215.215.718.419.125.845.423
18Poland
Kedzierzyn-Kozle, Poland
29.82931.25442.918.417.61716.216.820.236.249.430.6
19Poland
Krakow, Poland
30.228.94043.747.417.113.314.514.416.52238.445.536.1
20Czech Republic
Havirov, Czech Republic
26.728.833.365.353.81816.914.715.517.617.224.443.928
21Bulgaria
Sofia, Bulgaria
20.828.268.724.322.618.813.711.2--15.219.624.742.6
22Poland
Radom, Poland
25.927.139.945.243.721.91513.512.914.718.531.644.830.6
23Czech Republic
Karvina, Czech Republic
24.627.128.562.649.116.615.713.513.416.217.624.940.828.5
24Romania
Iasi, Romania
-2735.134.934.427.922.32024.520.5172924.831.4
25Czech Republic
Frydek-Mistek, Czech Republic
2526.928.96047.516.417.315.315.617.617.325.642.820.8
26Poland
Zyrardow, Poland
23.826.638.849.94721.815.513.713.413.216.228.239.228.7
27Czech Republic
Trinec, Czech Republic
26.726.525.763.747.716.915.616.715.416.316.323.740.822.1
28Croatia
Slavonski Brod, Croatia
36.92648.427.527.518.614.91514.719.720.631.130.951.2
29Czech Republic
Studenka, Czech Republic
24.325.429.552.946.71716.513.613.715.514.523.238.925
30Italy
Modena, Italy
22.125.243.128.53315.317.29.413.914.117.532.926.347.4
31Poland
Mielec, Poland
25.325.129.949.541.416.714.612.411.913.516.427.535.833.8
32Hungary
Sajoszentpeter, Hungary
-2554.544.843.61811.710.47.46.99.218.828.544.8
33Czech Republic
Valasske Mezirici, Czech Republic
24.924.826.355.54618.61614.313.716.215.221.734.822.1
34Bulgaria
Ruse, Bulgaria
25.424.840.430.530.820.914.515.716.419.716.738.426.137.4
35Italy
Venice, Italy
-24.6-15.4331511.513.2912.322.925.125.855.4
36Czech Republic
Opava, Czech Republic
22.724.528.453.141.917.71712.81315.81523.237.921
37Hungary
Miskolc, Hungary
-24.432.933.436.618.914.112.210.712.815.725.43446
38Slovakia
Veľká Ida, Slovakia
25.324.335.434.530.319.421.219.116.518.419.124.124.530.5
39Italy
San Pietro In Gu, Italy
30.924.346.529.93816.613.412.914.815.319.725.925.754.5
40Slovakia
Jelsava, Slovakia
26.724.349.3353415.611.412.610.811.410.619.427.450.6
41Poland
Bydgoszcz, Poland
20.724.229.643.939.720.713.611.713.715.314.126.93827
42Poland
Warsaw, Poland
26.724.235.141.137.220.313.913.713.413.516.726.73526.5
43Poland
Polaniec, Poland
25.323.927.641.53617.115.215.915.318.219.323.829.128
44Italy
Soresina, Italy
30.723.9----20.414.619.417.926.33224.840.1
45Serbia
Belgrade, Serbia
24.523.941.335.731.617.412.916.814.818.8----
46Poland
Lodz, Poland
23.323.827.341.434.917.513.313.513.413.516.525.539.230.1
47Czech Republic
Belotin, Czech Republic
23.423.727.548.943.217.315.51313.514.214.323.432.123.6
48Poland
Tarnow, Poland
27.423.326.644.742.518.314.414.914.616.520.220.9--
49Poland
Kalisz, Poland
26.123.3-49.938.520.314.612.513.313.81624.736.323.1
50Poland
Koscierzyna, Poland
28.423.222.953.353.312.712.910.913.911.91735.356.1-

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