Rank |
City |
Pollution Index |
Exp Pollution Index |
|---|---|---|---|
| Los Angeles, CA, United States | 67.7 | 118.1 | |
| Salt Lake City, UT, United States | 61.3 | 118.0 | |
| Hamilton, Canada | 60.5 | 108.0 | |
| New York, NY, United States | 58.3 | 102.0 | |
| Phoenix, AZ, United States | 57.1 | 98.6 | |
| Houston, TX, United States | 57.1 | 98.8 | |
| Las Vegas, NV, United States | 52.1 | 87.3 | |
| Chicago, IL, United States | 50.5 | 85.9 | |
| San Francisco, CA, United States | 50.0 | 86.5 | |
| Pittsburgh, PA, United States | 48.0 | 82.6 | |
| Sacramento, CA, United States | 46.8 | 79.7 | |
| Atlanta, GA, United States | 45.0 | 75.0 | |
| Denver, CO, United States | 44.3 | 77.3 | |
| San Antonio, TX, United States | 43.9 | 72.4 | |
| Austin, TX, United States | 43.1 | 73.3 | |
| Washington, DC, United States | 42.1 | 71.5 | |
| Dallas, TX, United States | 41.9 | 69.4 | |
| San Diego, CA, United States | 39.8 | 69.4 | |
| Miami, FL, United States | 38.9 | 65.5 | |
| Toronto, Canada | 37.4 | 61.8 | |
| Honolulu, HI, United States | 37.1 | 63.3 | |
| Winnipeg, Canada | 35.7 | 59.4 | |
| Charlotte, NC, United States | 35.3 | 58.6 | |
| Orlando, FL, United States | 34.9 | 59.1 | |
| Montreal, Canada | 33.7 | 56.8 | |
| Tampa, FL, United States | 32.5 | 54.5 | |
| Portland, OR, United States | 32.4 | 55.0 | |
| Milwaukee, WI, United States | 32.0 | 54.8 | |
| Seattle, WA, United States | 31.9 | 55.4 | |
| Raleigh, NC, United States | 30.9 | 50.5 | |
| Columbus, OH, United States | 30.6 | 49.6 | |
| Boston, MA, United States | 29.8 | 50.4 | |
| Minneapolis, MN, United States | 29.3 | 50.0 | |
| Edmonton, Canada | 28.8 | 47.6 | |
| Tucson, AZ, United States | 27.9 | 48.2 | |
| Vancouver, Canada | 25.5 | 42.7 | |
| Ottawa, Canada | 24.5 | 41.3 | |
| Halifax, Canada | 24.1 | 42.0 | |
| Mississauga, Canada | 23.5 | 39.3 | |
| Calgary, Canada | 23.4 | 37.6 | |
| Victoria, Canada | 18.4 | 33.9 |