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