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2019 World air quality report
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Rank | City | 2019 AVG | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | 2018 AVG | 2017 AVG |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | ![]() Coyhaique, Chile | 41.5 | 6.2 | 11.3 | 20.3 | 39.9 | 55.6 | 84.4 | 104.9 | 62.7 | 40.3 | 22.4 | 12.3 | 10.4 | 34.2 | 39.3 |
2 | ![]() Osorno, Chile | 32.8 | - | - | 9.5 | 40.7 | 53.3 | 62 | 63.6 | 40.5 | 21.7 | 16.6 | 9.4 | 6 | 38.2 | 30.8 |
3 | ![]() Padre las Casas, Chile | 32.5 | 5.8 | 10.3 | 13 | 35.6 | 63 | 48.5 | 59.4 | 60 | 34.9 | 23.2 | 11.5 | 6.7 | 43.3 | 38.8 |
4 | ![]() Providencia, Chile | 29.5 | - | 12.1 | 20.6 | 37.8 | 33 | 44.4 | 61.6 | 38.3 | 24.1 | 17.5 | 12.2 | 9.1 | - | - |
5 | ![]() Santiago, Chile | 27.7 | 21.1 | 19.2 | 17.7 | 31.7 | 33.5 | 45.4 | 56.6 | 35.8 | 19 | 17.3 | 14.6 | 14.6 | 29.4 | 23.1 |
6 | ![]() Linares, Chile | 27.6 | 7.4 | 9.5 | 14.6 | 36.7 | 56.8 | 46.1 | 59.2 | 39.6 | 18.8 | 9.8 | 8.7 | 8.5 | 25.5 | 27.1 |
7 | ![]() Pudahuel, Chile | 27.6 | 17.6 | 17.3 | 14.9 | 22.1 | 30.6 | 48 | 59.8 | 36.7 | 18.8 | 16.8 | 15.2 | 14.9 | - | - |
8 | ![]() Rancagua, Chile | 26.9 | 9.6 | 13.9 | 16.5 | 27.9 | 39.9 | 50.5 | 62 | 34.9 | 18.2 | 13 | 11 | 12.1 | 22.9 | 23.3 |
9 | ![]() Puerto Montt, Chile | 26.4 | 8 | 12 | 16.1 | 27.9 | 37.2 | 53.2 | 46.2 | 38.8 | 23.4 | 16 | 14.8 | 9.5 | 22.6 | 29.6 |
10 | ![]() Los Cerrillos, Chile | 26.2 | 17 | 15.9 | 15.9 | 29.4 | 31.9 | 44.7 | 55.5 | 33.3 | 17.3 | 17.1 | 13.3 | 15.8 | - | - |
11 | ![]() Curico, Chile | 25.8 | 10.8 | 12.1 | 15.6 | 27.9 | 43 | 46.5 | 55.2 | 34.7 | 18.1 | 10 | 9.2 | 9.9 | 16.8 | 23 |
12 | ![]() Quilicura, Chile | 25.3 | 17.8 | 17.8 | 17.4 | 30.4 | 29.2 | 37.8 | 51.7 | 32.2 | 17.9 | 16.2 | 14.2 | 13.6 | - | - |
13 | ![]() La Union, Chile | 24.3 | 6.6 | 8.4 | 11.5 | 27.5 | 39.9 | 52.6 | 45.7 | 35.1 | 20.6 | 14.1 | 9.5 | 6.3 | - | - |
14 | ![]() Rengo, Chile | 24.1 | 11 | 12.4 | 12.9 | 22.6 | 41.1 | 50.2 | 56.4 | 32.1 | 15.1 | 9.1 | 5.7 | 6.2 | 18.9 | 16.3 |
15 | ![]() Lima, Peru | 23.7 | 13.9 | 12.1 | 15.4 | 19.4 | 29.1 | 31.3 | 28.7 | 29.7 | 34.2 | 29.5 | 22 | 19.8 | 28 | 27.7 |
16 | ![]() Puente Alto, Chile | 23.5 | 15.9 | 15.8 | 16 | 29.8 | 28.9 | 34.2 | 45.3 | 29.7 | 17.1 | 15.2 | 14.2 | 13.4 | - | - |
17 | ![]() Talagante, Chile | 22.7 | 13.9 | 12.7 | 12.8 | 28 | 27.7 | 37.4 | 47.5 | 27.5 | 13.2 | 14 | 14.1 | 15.8 | - | - |
18 | ![]() Sabaneta, Colombia | 22.4 | - | 35 | 31.3 | 23.6 | 18.2 | 19.1 | 17.8 | 22.1 | 19.2 | 19.5 | 23.6 | 22.5 | - | - |
19 | ![]() Puerto Aysen, Chile | 22 | 5.4 | 4.8 | 12.4 | 20.9 | 32.6 | 54.7 | 44 | 29.1 | 16 | 12.2 | 10 | 8.5 | - | - |
20 | ![]() Los Angeles, Chile | 21.7 | 7.5 | 11.8 | 20.2 | 27.9 | 43.8 | 37 | 29.2 | 33 | 16.2 | 10.4 | 6.5 | 6.1 | 21.6 | 24.1 |
21 | ![]() Curanilahue, Chile | 21.6 | 11.8 | 13.7 | 12.7 | 22 | 35.7 | 35.8 | 28.4 | 37.9 | 21.1 | 17.1 | 9.7 | 6.8 | - | - |
22 | ![]() Itaguei, Colombia | 21.6 | - | 33.6 | 33.1 | 21.4 | 19.4 | 15.9 | 14.8 | 23.1 | 18 | 19.2 | 22.7 | 21.6 | - | - |
23 | ![]() Talcahuano, Chile | 21.4 | 17 | 20 | 15.8 | 22.1 | 31.3 | 34.4 | 27.2 | 26.7 | 19.7 | 14.5 | 12.5 | 12.7 | 15.7 | 21.3 |
24 | ![]() San Fernando, Chile | 21 | 11.2 | 12.9 | 12.5 | 19.8 | 38.8 | 41.6 | 47.1 | 26.6 | 13.3 | 8.3 | 5.9 | 5.6 | 15.3 | 18.1 |
25 | ![]() Chillan, Chile | 20.4 | 7.5 | 12.1 | 19 | 27.1 | 35.3 | 33.5 | 27.1 | 27.5 | 17 | 12.8 | 8.6 | 7.8 | 21.5 | 27.7 |
26 | ![]() Maule, Chile | 20.3 | 10.7 | 12.2 | 17.9 | 25.6 | 33.7 | 28.2 | 35.1 | 30.9 | 16.1 | 10.6 | 8.1 | 7.2 | 16.1 | 17.1 |
27 | ![]() Temuco, Chile | 20.2 | 5.7 | 8.3 | 9.9 | 22.7 | 42.1 | 33.7 | 31.6 | 33.1 | 19.4 | 12.6 | 7 | 5.1 | 30.4 | 28.7 |
28 | ![]() Campinas, Brazil | 20 | 13 | 10 | 12.6 | 15.8 | 24.7 | 27.7 | 26 | 24.5 | 19.2 | 25.1 | 17.1 | 15.2 | 16 | - |
29 | ![]() Las Condes, Chile | 19.9 | 25.9 | 22.8 | 18.8 | 27 | 21.8 | 19.5 | 33.1 | 22.3 | 14.7 | 12.4 | 11.7 | 12.8 | - | - |
30 | ![]() Medellin, Colombia | 19.9 | 23.5 | 32.1 | 30.9 | 19.2 | 17.2 | 13.8 | 12.7 | 20.8 | 16.5 | 16.3 | 20.3 | 18.9 | - | - |
31 | ![]() Osasco, Brazil | 19.8 | 17.6 | 16.2 | 17.1 | 22.4 | 24.6 | 22.6 | 23.2 | 19.9 | 22.2 | 18.5 | 15.2 | 15.7 | 22.1 | - |
32 | ![]() Chiguayante, Chile | 19.8 | 10.5 | 12.1 | 11.4 | 21.4 | 34.3 | 32.8 | 31.3 | 29.7 | 19.3 | 12.1 | 7.8 | 7 | 17 | 16.1 |
33 | ![]() Bello, Colombia | 18.9 | 18.7 | 29.3 | 31.1 | 20.2 | 17.5 | 13.4 | 11.9 | 19.9 | 15.6 | 14.1 | 17.2 | 18 | - | - |
34 | ![]() Santa Gertrudes, Brazil | 18.8 | 12.9 | 14.5 | 17.9 | 19.4 | 16.9 | 21.2 | 22.3 | 21.6 | 29.2 | 22.7 | 14.3 | 10.7 | - | - |
35 | ![]() Caldas, Colombia | 18.8 | - | - | - | 21.1 | 18.6 | 16.2 | 16.8 | 25.1 | 18.3 | 16.9 | 18 | 19.5 | - | - |
36 | ![]() Guarulhos, Brazil | 18.7 | 19.3 | 18 | 12.7 | 21.2 | 22.5 | 24.4 | 22.6 | 15.8 | 18.9 | 18.7 | 12.7 | 12.8 | 21.6 | 17.3 |
37 | ![]() Trujillo, Peru | 18.1 | - | 12.4 | 16.2 | 18 | 20.9 | 22.4 | 21.9 | 20.3 | 16.6 | 15.7 | 16 | 16.2 | - | - |
38 | ![]() Envigado, Colombia | 17.8 | - | 30.8 | 30.7 | 19 | 15.6 | 12 | 12.4 | 19.2 | 14 | 14.4 | 16.4 | 16.6 | - | - |
39 | ![]() Talca, Chile | 17.6 | 9.1 | 9.5 | 15.5 | 21.7 | 29.1 | 25 | 35.2 | 29.7 | 13.4 | 7.3 | 4.5 | 4.5 | 13.7 | 14.3 |
40 | ![]() La Estrella, Colombia | 17.5 | - | 25.2 | 24.7 | 17.1 | 16 | 12.9 | 13.6 | 21 | 15.7 | 15.4 | 18.2 | 16.9 | - | - |
41 | ![]() Sao Caetano do Sul, Brazil | 17.2 | 16.8 | 16.3 | 13.8 | 17.6 | 21 | 21.1 | 22.7 | 14.9 | 13 | 16.7 | 12.7 | 13.7 | 18.1 | - |
42 | ![]() Girardota, Colombia | 17.1 | - | - | - | 16 | 13.3 | 13.7 | 17.2 | 27.8 | 17.1 | 17 | 15.5 | 14.2 | - | - |
43 | ![]() Lanus Este, Argentina | 16.8 | 13.1 | 17.4 | 12.6 | 19 | 16.4 | 20.4 | 20.3 | 18.4 | 14.4 | 13.5 | 16.9 | 17.7 | - | - |
44 | ![]() Sao Bernardo do Campo, Brazil | 16.7 | 20.8 | 13.7 | 13.1 | 17.5 | 16.8 | 18.1 | 20.4 | 15 | 17.4 | 18 | 14.5 | 15 | 16.4 | - |
45 | ![]() Rio Branco, Brazil | 16 | - | 5.7 | 4.9 | 6.7 | 8.4 | 12.6 | 18.4 | 47.6 | 37 | 9.4 | 6.9 | 4.2 | - | - |
46 | ![]() Puchuncavi, Chile | 15.9 | 16.5 | 15.6 | 15.2 | 18.9 | 19.1 | 14.8 | 18.2 | 16.6 | 12.8 | 12.4 | 15 | 15.6 | 14.8 | 13.7 |
47 | ![]() Tome, Chile | 15.7 | 12.9 | 15.4 | 12.8 | 20.9 | 26.6 | 19.1 | 17.9 | 21 | 12.2 | 10.4 | 8.1 | 9.1 | 20.9 | 14.8 |
48 | ![]() La Greda, Chile | 15.6 | 13.2 | 13.2 | 14.4 | 17.6 | 19.1 | 17.8 | 21.7 | 17.5 | 12.8 | 12.3 | 13 | 12 | - | - |
49 | ![]() Santos, Brazil | 15.4 | 14.3 | 12.9 | 10.4 | 15.6 | 16.3 | 22.9 | 19.1 | 15.1 | 14.2 | 14.6 | 12.5 | 13.9 | 14.8 | 15.9 |
50 | ![]() Sao Paulo, Brazil | 15.3 | 14.2 | 11.2 | 11.3 | 15.5 | 16.1 | 19.8 | 20.8 | 15.5 | 17.8 | 15.5 | 11.4 | 11.1 | 16.2 | 16 |