2017-2025

World's most polluted cities

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

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2025

World Air Quality Report

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2025

World Air Quality Report

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PM2.5 legend
0-5Meets WHO guideline
5.1-10Exceeds by 1 to 2 times
10.1-15Exceeds by 2 to 3 times
15.1-25Exceeds by 3 to 5 times
25.1-35Exceeds by 5 to 7 times
35.1-50Exceeds by 7 to 10 times
>50.1Exceeds by over 10 times
RankCity202520242023202220212020201920182017
1154
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Glinzendorf

Austria

9.3
9.9
8.2
9.3
10.9
10.6
11.2
14.3
13.8
1155
flag

Mistelbach

Austria

9.3
10.6
9.4
14.5
10.9
--
--
--
--
1156
flag

Wiener Neudorf

Austria

9.3
9.4
8.8
10.1
11.6
11
11.5
14
12.4
1157
flag

Sint-Jans-Molenbeek

Belgium

9.3
9.3
9.5
--
--
--
--
--
--
1158
flag

Dessel

Belgium

9.3
9.8
9.4
11
11.9
10.7
12.3
13.2
13.8
1159
flag

Pula

Croatia

9.3
7.9
8.5
--
--
--
--
--
--
1160
flag

Jonville-en-Woëvre

France

9.3
8.3
8.2
8.4
8.9
9.5
9.6
11.2
10.5
1161
flag

Arrest

France

9.3
8.8
10.8
11.9
11.5
--
--
--
--
1162
flag

Filderstadt

Germany

9.3
8.6
8.2
--
--
--
--
--
--
1163
flag

Arzberg

Germany

9.3
9.3
8.6
10.6
10.8
10.6
10.7
14.3
12.2
1164
flag

Kleinwallstadt

Germany

9.3
9.4
9.2
10.7
9.6
9.3
10
11.7
11.5
1165
flag

Pasing

Germany

9.3
--
--
--
--
--
--
--
--
1166
flag

Schwandorf

Germany

9.3
9.3
8.5
10.5
9.4
10.1
10.5
13.1
12.7
1167
flag

Bornheim

Germany

9.3
8.6
10.2
11.4
--
--
--
--
--
1168
flag

Chania

Greece

9.3
8.9
10.4
1.8
14
--
--
--
--
1169
flag

Ospel

Netherlands

9.3
10
--
--
--
--
--
--
--
1170
flag

Eersel

Netherlands

9.3
9.2
7.7
--
--
--
--
--
--
1171
flag

Hoofddorp

Netherlands

9.3
8.4
9.2
10.6
10
--
--
--
--
1172
flag

Zakopane

Poland

9.3
--
--
--
--
--
--
--
--
1173
flag

Campillos

Spain

9.3
10.2
--
--
--
--
--
--
--
1174
flag

Córdoba

Spain

9.3
11.9
--
--
--
--
--
--
--
1175
flag

Palma

Spain

9.3
7.8
8.7
14.3
12.2
--
--
--
--
1176
flag

Sondika

Spain

9.3
8.2
10
11.4
9.5
9
--
--
--
1177
flag

Puigdelfi

Spain

9.3
7.7
--
--
--
--
--
--
--
1178
flag

Cee

Spain

9.3
9.9
9.4
--
--
--
--
--
--
1179
flag

Eiken

Switzerland

9.3
7.5
5.9
--
--
--
--
--
--
1180
flag

Lutsk

Ukraine

9.3
9.4
10
--
--
--
--
--
--
1181
flag

Battersea

United Kingdom

9.3
8
9
10.8
--
--
--
--
--
1182
flag

Dorking

United Kingdom

9.3
8.1
8.1
--
--
--
--
--
--
1183
flag

Ilford

United Kingdom

9.3
8.5
8.6
9.1
--
--
--
--
--
1184
flag

Longstanton

United Kingdom

9.3
8.3
6.2
--
--
--
--
--
--
1185
flag

Luton

United Kingdom

9.3
7.7
8.3
8.9
9.4
8.5
9.8
9.5
10.1
1186
flag

Nottingham

United Kingdom

9.3
7.8
9.1
10.2
8.3
8.6
11
11
11.6
1187
flag

Rotherham

United Kingdom

9.3
10.1
--
--
--
--
--
--
--
1188
flag

Stoke Ferry

United Kingdom

9.3
9.3
6.3
--
--
--
--
--
--
1189
flag

Vomp

Austria

9.2
8.9
9.3
--
--
--
--
--
--
1190
flag

Aarschot

Belgium

9.2
9.2
9.4
10.5
12.1
10.1
11.6
13.7
12.7
1191
flag

Tournai

Belgium

9.2
8
8.3
8.8
8.9
7.2
11
11.1
10.9
1192
flag

Agia Marina

Cyprus

9.2
10
7
--
--
--
--
--
--
1193
flag

Pointe-a-Pitre

France

9.2
9.6
9
--
--
--
--
--
--
1194
flag

Ludwigsburg

Germany

9.2
8.4
8
9.8
9.5
9.1
--
--
--
1195
flag

Alt Zauche-Wusswerk

Germany

9.2
8.6
7.2
7.7
9.8
9.7
10.5
13
--
1196
flag

Potsdam

Germany

9.2
9.3
8.7
10.4
10.9
9.7
11.5
14.8
14.9
1197
flag

Darmstadt

Germany

9.2
8.2
8
12.4
9
--
--
--
--
1198
flag

Krefeld

Germany

9.2
10.7
11.8
12.4
12.9
11.1
13.9
16.5
14.1
1199
flag

Thrakomakedones

Greece

9.2
11.2
11.5
--
--
--
--
--
--
1200
flag

Attard

Malta

9.2
11.4
11.5
--
--
--
--
--
--
1201
flag

Oosterbeek

Netherlands

9.2
9.6
--
--
--
--
--
--
--
1202
flag

Vught

Netherlands

9.2
9.2
9.8
--
--
--
--
--
--
1203
flag

Hoek van Holland

Netherlands

9.2
9
9.1
--
--
--
--
--
--
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