Rank |
City |
Pollution Index |
Exp Pollution Index |
|---|---|---|---|
| Guadalajara, Mexico | 90.3 | 167.5 | |
| Puerto Vallarta, Mexico | 79.4 | 141.6 | |
| Mexico City, Mexico | 78.6 | 138.7 | |
| Guatemala City, Guatemala | 75.9 | 134.3 | |
| San Jose, Costa Rica | 51.9 | 94.4 | |
| Monterrey, Mexico | 47.1 | 86.9 | |
| Panama City, Panama | 43.9 | 84.6 |