Rank |
City |
Pollution Index |
Exp Pollution Index |
|---|---|---|---|
| Los Angeles, CA, United States | 65.2 | 113.6 | |
| Phoenix, AZ, United States | 64.8 | 112.9 | |
| Houston, TX, United States | 63.5 | 112.3 | |
| New York, NY, United States | 56.9 | 100.2 | |
| Salt Lake City, UT, United States | 56.4 | 106.7 | |
| Detroit, MI, United States | 54.0 | 97.4 | |
| Atlanta, GA, United States | 52.9 | 89.1 | |
| Dallas, TX, United States | 49.9 | 85.6 | |
| Las Vegas, NV, United States | 49.0 | 81.1 | |
| Honolulu, HI, United States | 45.6 | 77.0 | |
| Toronto, Canada | 44.9 | 74.9 | |
| Sacramento, CA, United States | 43.3 | 75.4 | |
| Winnipeg, Canada | 43.3 | 72.6 | |
| Miami, FL, United States | 41.0 | 70.9 | |
| Chicago, IL, United States | 40.8 | 71.2 | |
| Orlando, FL, United States | 39.3 | 71.6 | |
| San Francisco, CA, United States | 38.6 | 68.5 | |
| San Diego, CA, United States | 38.4 | 74.3 | |
| Austin, TX, United States | 38.0 | 64.3 | |
| Denver, CO, United States | 36.2 | 60.9 | |
| Quebec City, Canada | 33.7 | 63.2 | |
| Montreal, Canada | 33.3 | 55.1 | |
| Washington, DC, United States | 32.7 | 54.2 | |
| Seattle, WA, United States | 32.4 | 55.4 | |
| Edmonton, Canada | 29.0 | 48.0 | |
| Columbus, OH, United States | 27.9 | 43.2 | |
| Boston, MA, United States | 27.8 | 46.5 | |
| Calgary, Canada | 26.5 | 43.4 | |
| Vancouver, Canada | 24.0 | 40.0 | |
| Portland, OR, United States | 23.4 | 41.7 | |
| Minneapolis, MN, United States | 21.7 | 37.0 | |
| Ottawa, Canada | 18.9 | 35.0 | |
| Victoria, Canada | 12.9 | 25.5 |