Rank |
City |
Pollution Index |
Exp Pollution Index |
|---|---|---|---|
| Mexico City, Mexico | 82.3 | 148.2 | |
| Tijuana, Mexico | 74.2 | 130.7 | |
| Guatemala City, Guatemala | 72.4 | 126.5 | |
| Mexicali, Mexico | 72.1 | 127.4 | |
| Monterrey, Mexico | 70.0 | 128.7 | |
| Panama City, Panama | 64.5 | 114.5 | |
| Guadalajara, Mexico | 62.3 | 107.3 | |
| Puerto Vallarta, Mexico | 60.0 | 102.9 | |
| San Jose, Costa Rica | 51.9 | 91.4 | |
| Merida, Mexico | 41.5 | 71.1 | |
| Queretaro (Santiago de Querétaro), Mexico | 37.1 | 61.0 |