Rank |
City |
Pollution Index |
Exp Pollution Index |
|---|---|---|---|
| Atlanta, GA, United States | 73.6 | 128.9 | |
| Philadelphia, PA, United States | 63.8 | 121.1 | |
| Houston, TX, United States | 63.8 | 115.0 | |
| San Jose, CA, United States | 61.4 | 106.3 | |
| Phoenix, AZ, United States | 58.0 | 115.5 | |
| Sacramento, CA, United States | 52.0 | 101.8 | |
| New York, NY, United States | 51.7 | 91.8 | |
| Los Angeles, CA, United States | 47.4 | 79.8 | |
| Montreal, Canada | 45.7 | 76.8 | |
| New Orleans, LA, United States | 42.5 | 92.6 | |
| San Antonio, TX, United States | 42.5 | 93.6 | |
| Ottawa, Canada | 41.8 | 84.3 | |
| Pittsburgh, PA, United States | 40.9 | 70.9 | |
| Washington, DC, United States | 40.5 | 73.5 | |
| San Diego, CA, United States | 38.1 | 74.8 | |
| Columbus, OH, United States | 37.8 | 65.0 | |
| Minneapolis, MN, United States | 37.4 | 60.5 | |
| San Francisco, CA, United States | 35.5 | 65.3 | |
| Austin, TX, United States | 35.2 | 70.9 | |
| Quebec City, Canada | 34.9 | 62.5 | |
| Salt Lake City, UT, United States | 33.9 | 60.9 | |
| Akron, OH, United States | 33.6 | 72.6 | |
| Chicago, IL, United States | 31.7 | 57.5 | |
| Hamilton, Canada | 29.4 | 54.1 | |
| Miami, FL, United States | 29.3 | 60.7 | |
| Huntsville, AL, United States | 27.6 | 72.0 | |
| Toronto, Canada | 25.9 | 40.1 | |
| Vancouver, Canada | 25.1 | 46.3 | |
| Richmond, VA, United States | 23.4 | 58.4 | |
| Anchorage, AK, United States | 22.4 | 54.2 | |
| Edmonton, Canada | 21.5 | 36.8 | |
| Calgary, Canada | 16.0 | 32.1 | |
| Victoria, Canada | 15.3 | 27.3 | |
| Regina, Canada | 13.2 | 26.0 | |
| Boston, MA, United States | 11.5 | 26.8 | |
| Honolulu, HI, United States | 6.9 | 24.5 | |
| Asheville, NC, United States | 4.6 | 12.9 | |
| Nelson BC, Canada | 4.3 | 18.9 | |
| Albuquerque, NM, United States | 1.7 | 13.7 |