Rank |
City |
Pollution Index |
Exp Pollution Index |
|---|---|---|---|
| Kingston, Jamaica | 103.4 | 189.5 | |
| Lima, Peru | 90.7 | 167.0 | |
| Guadalajara, Mexico | 90.3 | 167.5 | |
| Puerto Vallarta, Mexico | 79.4 | 141.6 | |
| Santiago, Chile | 79.3 | 151.1 | |
| Mexico City, Mexico | 78.6 | 138.7 | |
| Phoenix, AZ, United States | 76.7 | 142.9 | |
| Guatemala City, Guatemala | 75.9 | 134.3 | |
| Sao Paulo, Brazil | 75.5 | 136.4 | |
| Rio de Janeiro, Brazil | 74.3 | 131.4 | |
| Caracas, Venezuela | 72.6 | 128.7 | |
| Bogota, Colombia | 69.8 | 140.4 | |
| Houston, TX, United States | 67.5 | 125.3 | |
| Quito, Ecuador | 64.5 | 112.8 | |
| Los Angeles, CA, United States | 63.6 | 112.0 | |
| Buenos Aires, Argentina | 60.6 | 106.6 | |
| Medellin, Colombia | 59.0 | 121.1 | |
| San Jose, CA, United States | 58.6 | 101.1 | |
| Concepcion, Chile | 55.8 | 98.7 | |
| Miami, FL, United States | 55.7 | 100.2 | |
| Salt Lake City, UT, United States | 54.1 | 103.6 | |
| New York, NY, United States | 51.9 | 91.8 | |
| San Jose, Costa Rica | 51.9 | 94.4 | |
| Philadelphia, PA, United States | 51.2 | 92.3 | |
| Pittsburgh, PA, United States | 50.0 | 85.9 | |
| Sacramento, CA, United States | 49.6 | 92.0 | |
| Windsor, Canada | 48.9 | 86.6 | |
| Monterrey, Mexico | 47.1 | 86.9 | |
| San Juan, Puerto Rico | 45.9 | 82.6 | |
| Curitiba, Brazil | 44.8 | 81.4 | |
| Panama City, Panama | 43.9 | 84.6 | |
| San Diego, CA, United States | 42.6 | 79.0 | |
| Montreal, Canada | 42.1 | 69.2 | |
| Montevideo, Uruguay | 41.2 | 75.0 | |
| Kelowna, Canada | 40.8 | 69.1 | |
| Columbus, OH, United States | 39.7 | 66.0 | |
| Belo Horizonte, Brazil | 38.4 | 69.9 | |
| Denver, CO, United States | 37.9 | 69.2 | |
| Austin, TX, United States | 37.6 | 78.2 | |
| Cuenca, Ecuador | 37.4 | 70.7 | |
| San Francisco, CA, United States | 36.9 | 66.3 | |
| Winnipeg, Canada | 36.8 | 62.5 | |
| Washington, DC, United States | 36.2 | 67.8 | |
| Goiania, Brazil | 35.9 | 59.2 | |
| Abbotsford, Canada | 35.6 | 64.9 | |
| Chicago, IL, United States | 34.0 | 64.4 | |
| Halifax, Canada | 32.2 | 58.4 | |
| Seattle, WA, United States | 31.3 | 57.6 | |
| Quebec City, Canada | 30.7 | 55.8 | |
| Toronto, Canada | 30.3 | 48.2 | |
| Vancouver, Canada | 26.6 | 45.8 | |
| Boston, MA, United States | 24.6 | 48.7 | |
| Brampton, Canada | 23.1 | 37.5 | |
| Calgary, Canada | 22.6 | 40.6 | |
| Ottawa, Canada | 22.5 | 40.4 | |
| Edmonton, Canada | 21.5 | 36.8 | |
| London, Canada | 16.6 | 39.3 | |
| Victoria, Canada | 15.9 | 34.9 | |
| Honolulu, HI, United States | 14.8 | 27.1 |