World most polluted cities 2018 (PM2.5)

Filter cities by

2018

NEW

Download world air quality report 2018

Download PDF

donwload report icon

2018 World air quality report

Download PDF

PM2.5 Legend
WHO target
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
Unit: µg/m³
RankCity2017 AVG2018 AVGJANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
1Chile
Padre las Casas, Chile
38.843.34.67.316.665.469.3100.2103.79343.326.214-
2Chile
Osorno, Chile
30.838.28.910.720.661.562.57096.465.340.92413.5-
3Chile
Coyhaique, Chile
39.334.26.77.321.639.488.6166.892.573.238.329.718.1-
4Chile
Valdivia, Chile
33.533.35.25.511.947.860.270.975.561.435.12514.5-
5Chile
Temuco, Chile
28.730.42.72.810.846.556.868.373.362.63018.39.6-
6Chile
Santiago, Chile
23.129.413.714.715.923.644.963.953.641.522.614.110.3-
7Peru
Lima, Peru
27.72823.721.331.526.44140.925.728.23023.924.220.9
8Chile
Linares, Chile
27.125.56.49.3928.552.185.166.153.62084.7-
9Chile
Rancagua, Chile
23.322.911.410.411.118.427.956.252.942.523.213.77.8-
10Chile
Puerto Montt, Chile
29.622.69.38.514.519.627.828.974.531.325.815.312.8-
11Brazil
Osasco, Brazil
-22.116.213.31820.52430.644.320.822.215.416.119.2
12Brazil
Guarulhos, Brazil
17.321.613.614.321.528.92629.539.818.719.513.61317.5
13Chile
Los Angeles, Chile
24.121.67.51110.440.757.627.532.351.520.114.38-
14Chile
Chillan, Chile
27.721.58.312.113.131.540.241.338.846.420.611.35.8-
15Chile
Tome, Chile
14.820.911.111.612.221.43037.238.529.917.414.38.5-
16Chile
Concepcion, Chile
-19.61012.914.819.426.834.334.126.214.314.112.5-
17Chile
Coronel, Chile
22.9191817.519.920.224.219.917.922.917.215.412.7-
18Chile
Rengo, Chile
16.318.95.39.710.718.627.753.745.237.719.510.95.9-
19Brazil
Sao Caetano do Sul, Brazil
-18.1--15.616.718.12230.815.417.413.513.816.2
20Chile
Chiguayante, Chile
16.1176.39.76.420.727.628.633.526.914.19.65.7-
21Chile
Curico, Chile
2316.86.87.69.119.231.462.972.732.520.115.4--
22Brazil
Sao Bernardo do Campo, Brazil
-16.411.810.815.916.417.621.92814.518.310.913.115.9
23Brazil
Sao Paulo, Brazil
1616.211.610.81516.618.221.130.114.816.811.911.714.5
24Chile
Maule, Chile
17.116.17.9107.618.628.638.739.628.41313.93.5-
25Brazil
Campinas, Brazil
-1611.612.614.115.419.721.729.31517.711.79.812
26Chile
Talcahuano, Chile
21.315.71112.112.123.224.520.517.825.317.5128.8-
27Brazil
Sao Jose do Rio Preto, Brazil
-15.48.498.813.718.22029.718.120.812.48.58.5
28Chile
San Fernando, Chile
18.115.38.68.59.118.53344.424.718.314.512.67.6-
29Chile
Puchuncavi, Chile
13.714.812.21612.214.516.71921.117.614.611.39.6-
30Brazil
Santos, Brazil
15.914.813.511.814.41716.218.720.713.713.411.910.214.5
31Chile
La Serena, Chile
13.914.5910.113.715.921.928.719.914.713.612.111.5-
32Colombia
Bogota, Colombia
15.713.915.921.519.516.613.26.987.714.312.216.413.4
33Chile
Calama, Chile
9.813.915.715.318.719.315.930.520.4912.48.97.5-
34Chile
Copiapo, Chile
16.713.812.112.412.214.31717.114.419.11514.19.9-
35Chile
Talca, Chile
14.313.75.97.16.717.128.835.638.829.210.36.82.8-
36Brazil
Piracicaba, Brazil
12.513.67.47.79.814.116.616.627.513.115.810.79.210.1
37Chile
Valparaiso, Chile
13.813.413.312.91315.517.319.217.617.114.49.59-
38Chile
Coquimbo, Chile
17.112.814.511.211.211.213.124.3181914.910.98.9-
39Chile
Arica, Chile
1212.513.112.513.313.6131213.213.511.610.1--
40Chile
Vina del Mar, Chile
9.611.99.29.910.21318.2191618.111.78.27.6-
41Chile
Huasco, Chile
12.311.57.913.112.9111113.613.513.912.811.69-
42Brazil
Taubate, Brazil
-11.48.2810.510.613.514.218.710.613.28.57.410.3
43Brazil
Ribeirao Preto, Brazil
5.911.34.12.53.89.716.419.222.414.9----
44Chile
Alto Hospicio, Chile
12.710.510.891111.613.214.212.911.610.78.57.4-
45Chile
Antofagasta, Chile
10.69.17.98.39.210.41115.515.39.910.37.46.9-
46Chile
Punta Arenas, Chile
5.54.53.744.13.83.94.97.34.13.983.6-

Track your air quality anywhere you are

Download the app

Link to download AirVisual app on App StoreLink to download AirVisual app on Google PlayLink to download AirVisual app on Android