Air pollution in large Mexican metros remains above safety levels
30 micrograms of PM2.5 per cubic meter
Large Mexican
metros
Monterrey
25
Mexico City
Guadalajara
20
Large US metros
15
Safety levels
Los Angeles
10
Mexico
Tijuana
US
Chicago
New York
5
WHO
0
2000
2005
2010
2015
2019
30 micrograms of PM2.5 per cubic meter
Large Mexican
metros
Monterrey
25
Mexico City
Guadalajara
20
Large US metros
15
Safety levels
Los Angeles
10
Mexico
Tijuana
Chicago
US
New York
5
WHO
0
2000
2005
2010
2015
2019
30 micrograms of PM2.5 per cubic meter
Large Mexican
metros
Monterrey
25
Mexico City
Guadalajara
20
Large US metros
15
Safety levels
Los Angeles
10
Mexico
Tijuana
US
Chicago
New York
5
WHO
0
2000
2005
2010
2015
2019
30 micrograms of PM2.5 per cubic meter
Large Mexican metros
Monterrey
25
Mexico City
Guadalajara
20
Large US metros
15
Safety levels
Los Angeles
10
Mexico
Tijuana
US
Chicago
New York
5
WHO
0
2000
2005
2010
2015
2019
30 micrograms of PM2.5 per cubic meter
Large Mexican metros
Monterrey
25
Mexico City
Guadalajara
20
Large US metros
15
Safety levels
Los Angeles
10
Mexico
Tijuana
US
Chicago
New York
5
WHO
0
2000
2005
2010
2015
2019
30 micrograms of PM2.5 per cubic meter
Large Mexican metros
Monterrey
25
Mexico City
Guadalajara
20
Large US metros
15
Safety levels
Los Angeles
10
Mexico
Tijuana
US
Chicago
New York
5
WHO
0
2000
2005
2010
2015
2019