Rank |
City |
Pollution Index |
Exp Pollution Index |
|---|---|---|---|
| Mexico City, Mexico | 83.0 | 149.5 | |
| Guatemala City, Guatemala | 72.4 | 126.5 | |
| Monterrey, Mexico | 72.1 | 132.8 | |
| Guadalajara, Mexico | 65.7 | 113.6 | |
| Panama City, Panama | 64.7 | 114.8 | |
| Puerto Vallarta, Mexico | 61.3 | 105.5 | |
| San Jose, Costa Rica | 51.9 | 91.4 | |
| Merida, Mexico | 41.6 | 71.0 |