Rank |
City |
Pollution Index |
Exp Pollution Index |
|---|---|---|---|
| Sao Paulo, Brazil | 90.2 | 163.3 | |
| Lima, Peru | 88.6 | 160.6 | |
| Mexico City, Mexico | 84.4 | 150.8 | |
| Rio de Janeiro, Brazil | 79.1 | 139.5 | |
| Santiago, Chile | 78.1 | 147.6 | |
| Bogota, Colombia | 74.8 | 142.5 | |
| Santo Domingo, Dominican Republic | 74.0 | 130.2 | |
| Los Angeles, CA, United States | 70.8 | 125.8 | |
| Houston, TX, United States | 69.7 | 125.0 | |
| Phoenix, AZ, United States | 67.8 | 118.9 | |
| Quito, Ecuador | 66.4 | 115.2 | |
| Porto Alegre, Brazil | 65.2 | 113.4 | |
| Buenos Aires, Argentina | 63.7 | 112.5 | |
| New York, NY, United States | 61.4 | 109.0 | |
| Medellin, Colombia | 60.9 | 122.2 | |
| Montevideo, Uruguay | 56.7 | 100.6 | |
| Monterrey, Mexico | 55.1 | 97.7 | |
| Atlanta, GA, United States | 55.1 | 92.6 | |
| Panama City, Panama | 54.5 | 98.3 | |
| Belo Horizonte, Brazil | 54.0 | 95.8 | |
| Las Vegas, NV, United States | 50.0 | 83.8 | |
| Austin, TX, United States | 46.4 | 82.0 | |
| Honolulu, HI, United States | 45.2 | 75.8 | |
| Toronto, Canada | 44.6 | 74.0 | |
| San Francisco, CA, United States | 44.2 | 79.0 | |
| Orlando, FL, United States | 43.1 | 78.3 | |
| San Diego, CA, United States | 40.1 | 76.4 | |
| Chicago, IL, United States | 39.3 | 69.1 | |
| Miami, FL, United States | 39.1 | 66.8 | |
| Curitiba, Brazil | 37.4 | 63.5 | |
| Winnipeg, Canada | 36.7 | 61.7 | |
| Montreal, Canada | 35.8 | 58.9 | |
| Denver, CO, United States | 33.3 | 58.2 | |
| Brasilia, Brazil | 32.7 | 64.4 | |
| Calgary, Canada | 31.0 | 52.2 | |
| Edmonton, Canada | 28.5 | 47.7 | |
| Seattle, WA, United States | 26.4 | 47.9 | |
| Boston, MA, United States | 24.9 | 44.1 | |
| Vancouver, Canada | 22.6 | 38.5 | |
| Portland, OR, United States | 21.6 | 41.4 | |
| Ottawa, Canada | 20.1 | 36.6 | |
| Victoria, Canada | 13.4 | 25.3 |