Rank |
City |
Pollution Index |
Exp Pollution Index |
|---|---|---|---|
| Los Angeles, CA, United States | 67.7 | 118.1 | |
| Salt Lake City, UT, United States | 61.7 | 119.0 | |
| Detroit, MI, United States | 61.4 | 107.3 | |
| Hamilton, Canada | 60.2 | 107.4 | |
| New York, NY, United States | 58.2 | 102.0 | |
| Phoenix, AZ, United States | 57.6 | 99.5 | |
| Houston, TX, United States | 56.8 | 98.1 | |
| New Orleans, LA, United States | 52.0 | 96.3 | |
| Las Vegas, NV, United States | 51.8 | 86.9 | |
| Chicago, IL, United States | 50.8 | 86.5 | |
| San Francisco, CA, United States | 50.0 | 86.5 | |
| San Jose, CA, United States | 49.1 | 82.4 | |
| Philadelphia, PA, United States | 48.2 | 83.5 | |
| Pittsburgh, PA, United States | 48.2 | 83.1 | |
| Sacramento, CA, United States | 47.1 | 80.2 | |
| Atlanta, GA, United States | 45.0 | 75.0 | |
| Denver, CO, United States | 44.2 | 77.3 | |
| San Antonio, TX, United States | 43.9 | 72.4 | |
| Austin, TX, United States | 43.5 | 74.0 | |
| Indianapolis, IN, United States | 43.2 | 72.7 | |
| Washington, DC, United States | 42.1 | 71.5 | |
| Dallas, TX, United States | 41.3 | 68.4 | |
| Oakland, CA, United States | 40.3 | 68.4 | |
| Regina, Canada | 40.2 | 66.9 | |
| San Diego, CA, United States | 39.3 | 68.6 | |
| Miami, FL, United States | 39.1 | 65.9 | |
| Jacksonville, FL, United States | 38.7 | 72.4 | |
| Toronto, Canada | 37.8 | 62.6 | |
| Nashville, TN, United States | 37.4 | 62.6 | |
| Honolulu, HI, United States | 37.1 | 63.3 | |
| Quebec City, Canada | 37.0 | 64.7 | |
| Brampton, Canada | 36.9 | 60.9 | |
| Winnipeg, Canada | 35.7 | 59.4 | |
| Charlotte, NC, United States | 35.3 | 58.6 | |
| Orlando, FL, United States | 34.7 | 58.8 | |
| Albuquerque, NM, United States | 34.5 | 59.1 | |
| Montreal, Canada | 33.6 | 56.7 | |
| Seattle, WA, United States | 33.6 | 58.0 | |
| Tampa, FL, United States | 32.5 | 54.5 | |
| Kansas City, MO, United States | 32.2 | 53.2 | |
| Milwaukee, WI, United States | 32.0 | 54.8 | |
| Portland, OR, United States | 31.4 | 53.5 | |
| Richmond, VA, United States | 31.3 | 51.8 | |
| Raleigh, NC, United States | 30.4 | 49.6 | |
| Boston, MA, United States | 30.3 | 51.2 | |
| Columbus, OH, United States | 29.9 | 48.2 | |
| Saskatoon, Canada | 29.8 | 49.5 | |
| Reno, NV, United States | 29.8 | 48.7 | |
| Minneapolis, MN, United States | 29.3 | 50.0 | |
| Edmonton, Canada | 28.7 | 47.5 | |
| Madison, WI, United States | 28.2 | 50.1 | |
| Tucson, AZ, United States | 28.0 | 48.4 | |
| Kelowna, Canada | 26.3 | 42.1 | |
| Vancouver, Canada | 25.7 | 43.1 | |
| Ottawa, Canada | 24.6 | 41.5 | |
| Halifax, Canada | 24.1 | 42.0 | |
| Mississauga, Canada | 23.5 | 39.3 | |
| Calgary, Canada | 23.5 | 37.6 | |
| Victoria, Canada | 22.2 | 38.8 |