Rank |
City |
Pollution Index |
Exp Pollution Index |
|---|---|---|---|
| Los Angeles, CA, United States | 67.3 | 117.5 | |
| Salt Lake City, UT, United States | 62.9 | 122.4 | |
| Detroit, MI, United States | 59.8 | 105.0 | |
| New York, NY, United States | 57.6 | 100.9 | |
| Phoenix, AZ, United States | 56.6 | 97.9 | |
| Houston, TX, United States | 56.1 | 96.8 | |
| Hamilton, Canada | 55.5 | 98.3 | |
| Philadelphia, PA, United States | 53.5 | 92.9 | |
| Las Vegas, NV, United States | 52.1 | 87.3 | |
| New Orleans, LA, United States | 51.3 | 95.3 | |
| San Francisco, CA, United States | 50.4 | 87.2 | |
| San Jose, CA, United States | 49.4 | 83.1 | |
| Chicago, IL, United States | 49.2 | 83.7 | |
| Pittsburgh, PA, United States | 47.3 | 81.6 | |
| San Antonio, TX, United States | 46.5 | 77.5 | |
| Sacramento, CA, United States | 46.5 | 79.2 | |
| Atlanta, GA, United States | 44.8 | 74.4 | |
| Denver, CO, United States | 43.6 | 76.1 | |
| Dallas, TX, United States | 42.6 | 70.8 | |
| Indianapolis, IN, United States | 42.2 | 71.0 | |
| Jacksonville, FL, United States | 41.6 | 77.5 | |
| Austin, TX, United States | 40.4 | 68.6 | |
| Washington, DC, United States | 40.2 | 68.2 | |
| Miami, FL, United States | 39.4 | 66.1 | |
| San Diego, CA, United States | 38.6 | 67.3 | |
| Saint Louis, MO, United States | 38.5 | 65.6 | |
| Toronto, Canada | 37.5 | 61.8 | |
| Honolulu, HI, United States | 37.3 | 63.5 | |
| Winnipeg, Canada | 36.6 | 61.0 | |
| Orlando, FL, United States | 36.0 | 61.3 | |
| Nashville, TN, United States | 35.7 | 59.5 | |
| Brampton, Canada | 35.5 | 58.4 | |
| Kansas City, MO, United States | 34.1 | 57.2 | |
| Montreal, Canada | 33.9 | 57.0 | |
| Charlotte, NC, United States | 33.3 | 55.3 | |
| Albuquerque, NM, United States | 33.2 | 56.6 | |
| Columbus, OH, United States | 32.3 | 52.4 | |
| Tampa, FL, United States | 32.3 | 55.1 | |
| Quebec City, Canada | 32.1 | 57.3 | |
| Milwaukee, WI, United States | 31.7 | 55.0 | |
| Reno, NV, United States | 31.5 | 51.5 | |
| Portland, OR, United States | 31.5 | 53.6 | |
| Richmond, VA, United States | 31.1 | 51.7 | |
| Boston, MA, United States | 30.9 | 52.2 | |
| Seattle, WA, United States | 30.9 | 53.8 | |
| Edmonton, Canada | 30.5 | 50.8 | |
| Raleigh, NC, United States | 29.1 | 46.9 | |
| Tucson, AZ, United States | 26.7 | 46.6 | |
| Minneapolis, MN, United States | 26.7 | 45.2 | |
| Kelowna, Canada | 25.6 | 41.6 | |
| Vancouver, Canada | 25.4 | 42.9 | |
| Mississauga, Canada | 24.0 | 40.0 | |
| Calgary, Canada | 23.6 | 38.0 | |
| Madison, WI, United States | 23.4 | 44.8 | |
| Halifax, Canada | 23.2 | 40.7 | |
| Ottawa, Canada | 22.3 | 37.9 | |
| Victoria, Canada | 17.3 | 32.2 |