Selected global cities: The Americas
PM2.5 annual mean, micrograms per cubic metre
amount
control
Lima Peru 48
La Paz Bolivia 44
Santiago Chile 29
Caracas Venezuela 25
Bogotá Colombia 24
Mexico City Mexico 20
Sao Paulo Brazil 19
Quito Ecuador 18
Rio de Janeiro Brazil 16
Buenos Aires 14
Los Angeles 11
Dallas 10
Montreal 10
New York 9
San Francisco 9
Toronto 8
Montevideo Uruguay 8
0
50
100
150
200