Rank |
City |
Pollution Index |
Exp Pollution Index |
|---|---|---|---|
| Mexico City, Mexico | 83.6 | 149.1 | |
| Guadalajara, Mexico | 78.6 | 140.2 | |
| Guatemala City, Guatemala | 67.9 | 117.5 | |
| Puerto Vallarta, Mexico | 67.4 | 118.0 | |
| San Jose, Costa Rica | 53.3 | 94.1 | |
| Panama City, Panama | 50.3 | 94.8 | |
| Monterrey, Mexico | 49.7 | 91.2 |