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
1Czech Republic
Dolni Lutyne, Czech Republic
32.335.840.977.673.722.817.214.814.618.320.937.559.335.3
2Czech Republic
Ostrava, Czech Republic
27.830.134.664.654.119.519.716.415.617.218.830.947.225.6
3Czech Republic
Tesin, Czech Republic
27.229.632.469.957.319.317.215.215.718.419.125.845.423
4Czech Republic
Havirov, Czech Republic
26.728.833.365.353.81816.914.715.517.617.224.443.928
5Czech Republic
Karvina, Czech Republic
24.627.128.562.649.116.615.713.513.416.217.624.940.828.5
6Czech Republic
Frydek-Mistek, Czech Republic
2526.928.96047.516.417.315.315.617.617.325.642.820.8
7Czech Republic
Trinec, Czech Republic
26.726.525.763.747.716.915.616.715.416.316.323.740.822.1
8Czech Republic
Studenka, Czech Republic
24.325.429.552.946.71716.513.613.715.514.523.238.925
9Czech Republic
Valasske Mezirici, Czech Republic
24.924.826.355.54618.61614.313.716.215.221.734.822.1
10Czech Republic
Opava, Czech Republic
22.724.528.453.141.917.71712.81315.81523.237.921
11Czech Republic
Belotin, Czech Republic
23.423.727.548.943.217.315.51313.514.214.323.432.123.6
12Czech Republic
Decin, Czech Republic
2323.128.336.837.321.217.313.913.612.716.224.233.622.1
13Czech Republic
Moravska Trebova, Czech Republic
18.92323.146.838.818.815.41313.714.114.522.834.123.1
14Czech Republic
Prerov, Czech Republic
24.422.926.343.840.916.215.412.31315.614.22232.426.2
15Czech Republic
Beroun, Czech Republic
18.822.522.234.832.720.618.215.718.716.917.124.832.516.3
16Czech Republic
Most, Czech Republic
18.321.719.83332.219.318.416.316.616.316.623.231.419
17Czech Republic
Zlin, Czech Republic
21.321.722.243.13415.214.815.313.914.915.321.530.421.3
18Czech Republic
Slapanice, Czech Republic
19.821.425.236.134.515.915.212.413.816.114.92128.325
19Czech Republic
Kromeriz, Czech Republic
18.520.821.443.73413.814.41312.413.813.921.43119.1
20Czech Republic
Marianske Radcice, Czech Republic
18.720.521.528.729.319.217.614.216.316.115.522.128.218.3
21Czech Republic
Brno, Czech Republic
18.820.423.133.331.21513.91111.71313.922.431.225.5
22Czech Republic
Menany, Czech Republic
1619.914.822.620.823.828.219.717.916.314.522.225.612.9
23Czech Republic
Hradec Kralove, Czech Republic
1919.719.931.628.917.415.814.114.214.215.121.826.915.8
24Czech Republic
Znojmo, Czech Republic
17.419.721.83429.113.914.311.613.112.312.422.529.422.5
25Czech Republic
Pardubice, Czech Republic
18.319.419.330.626.517.716.914.213.914.214.623.127.414.9
26Czech Republic
Rozdalovice, Czech Republic
18.619.222.332.829.116.215.512.413.612.712.719.126.318.4
27Czech Republic
Teplice, Czech Republic
18.819.121.928.8301714.912.812.212.513.319.228.918.8
28Czech Republic
Mlada Boleslav, Czech Republic
15.919.119.627.123.614.613.411.18.811.120.527.829.620.3
29Czech Republic
Olomouc, Czech Republic
20.41922.434.333.114.314.512.112.113.412.616.624.419.8
30Czech Republic
Kladno, Czech Republic
181917.831.228.417.416.81314.213.712.821.728.613.5
31Czech Republic
Kadan, Czech Republic
14.818.815.928.528.816.617.613.915.515.513.720.526.513.2
32Czech Republic
Sedlec, Czech Republic
16.218.61932.427.912.813.911.312.413.912.420.328.919.6
33Czech Republic
Liberec, Czech Republic
15.818.418.731.326.715.514.812.912.313.214.517.827.315.3
34Czech Republic
Usti nad Labem, Czech Republic
1718.320.628.928.915.514.412.611.51111.819.828.317.5
35Czech Republic
Prague, Czech Republic
15.617.41627.425.715.414.411.511.51212.42128.813.5
36Czech Republic
Pilsen, Czech Republic
1716.917.226.726.714.714.311.510.19.812.920.627.312.4
37Czech Republic
Budejovice, Czech Republic
17.116.915.128.724.914.113.811.813.913.111.919.22413.2
38Czech Republic
Jihlava, Czech Republic
14.216.913.626.624.413.81311.111.313.211.321.726.916.1
39Czech Republic
Dolní Studénky, Czech Republic
19.616.8-34.329.812-8.78.8-8.716.2--
40Czech Republic
Hodonin, Czech Republic
17.816.62032.928.38.88.7118.99.410.71524.116.8
41Czech Republic
Mokra-Horakov, Czech Republic
17.116.522.93129.510.110.17.97.67.19.29.615.8-
42Czech Republic
Kamenny Ujezd, Czech Republic
16.916.415.828.922.19.214.711.514.512.812.119.523.812.1
43Czech Republic
Jičín, Czech Republic
17.615.9-28.725.314.611.110.710.4-8.817.7--
44Czech Republic
Sivice, Czech Republic
16.215.820.829.226.711.810.37.67.499.915.623.719.2
45Czech Republic
Zdar nad Sazavou, Czech Republic
12.515.413.524.921.811.810.47.4910.35.716.923.217.1
46Czech Republic
Sokolov, Czech Republic
13.115.112.122.623.814.214.112.213.313.21215.718.59.8
47Czech Republic
Křižanov, Czech Republic
12.914.5-26.523.813.111.988.6-8.316.7--
48Czech Republic
Chystovice, Czech Republic
11.814.51224.320.813.814.211.212.112.110.71618.79.5

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