America: Pollution Index by City 2021

Chart: Pollution Index
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Rank
City
Pollution Index
Exp Pollution Index
Lima, Peru 84.44 151.26
Mexico City, Mexico 83.05 149.48
Sao Paulo, Brazil 79.73 142.75
Santo Domingo, Dominican Republic 76.38 134.54
Caracas, Venezuela 73.56 129.89
Kingston, Jamaica 72.65 128.32
Guatemala City, Guatemala 72.38 126.45
Monterrey, Mexico 72.07 132.84
Santiago, Chile 70.28 133.90
Bogota, Colombia 69.93 129.34
Guayaquil, Ecuador 67.96 118.06
Rio de Janeiro, Brazil 67.47 118.76
Los Angeles, CA, United States 66.32 115.64
Quito, Ecuador 65.94 115.33
Guadalajara, Mexico 65.68 113.60
Panama City, Panama 64.69 114.77
Salt Lake City, UT, United States 63.04 123.31
Medellin, Colombia 62.88 123.91
Puerto Vallarta, Mexico 61.34 105.46
Ibague, Colombia 58.55 104.91
Detroit, MI, United States 58.48 102.40
New York, NY, United States 57.58 100.88
Phoenix, AZ, United States 57.03 98.73
Porto Alegre, Brazil 56.43 97.60
Houston, TX, United States 56.08 96.77
Hamilton, Canada 53.38 94.14
Las Vegas, NV, United States 53.11 89.19
Belo Horizonte, Brazil 52.66 91.06
Philadelphia, PA, United States 52.15 90.72
Buenos Aires, Argentina 52.06 88.91
San Jose, Costa Rica 51.95 91.40
San Juan, Puerto Rico 50.70 87.34
New Orleans, LA, United States 49.79 92.55
Montevideo, Uruguay 49.45 88.91
San Francisco, CA, United States 47.36 81.59
San Jose, CA, United States 46.54 77.97
Cuenca, Ecuador 45.42 86.79
Sacramento, CA, United States 45.40 77.13
Pittsburgh, PA, United States 45.30 78.24
Campinas, Brazil 45.14 75.82
San Antonio, TX, United States 44.96 74.85
Atlanta, GA, United States 44.85 74.35
Cincinnati, OH, United States 43.82 74.90
Chicago, IL, United States 43.52 73.82
Denver, CO, United States 42.80 74.20
Louisville, KY, United States 42.52 72.73
Dallas, TX, United States 41.92 69.50
Indianapolis, IN, United States 41.78 70.10
Merida, Mexico 41.57 70.95
Miami, FL, United States 39.41 66.08
Washington, DC, United States 39.18 66.48
Jacksonville, FL, United States 38.58 73.56
Saint Louis, MO, United States 38.00 64.67
Toronto, Canada 37.77 62.45
Winnipeg, Canada 37.46 62.20
Regina, Canada 37.03 61.33
Honolulu, HI, United States 36.82 61.65
Austin, TX, United States 36.27 61.86
Nashville, TN, United States 35.71 59.51
Orlando, FL, United States 35.58 61.30
Oakland, CA, United States 35.39 61.22
San Diego, CA, United States 35.04 61.86
Brampton, Canada 34.00 55.98
Brasilia, Brazil 33.85 59.49
Montreal, Canada 33.21 55.94
Reno, NV, United States 32.36 52.61
Kansas City, MO, United States 32.03 54.39
Curitiba, Brazil 31.88 57.24
Richmond, VA, United States 31.63 52.44
Portland, OR, United States 31.20 53.18
Colorado Springs, CO, United States 30.89 53.28
Tampa, FL, United States 29.94 51.89
Milwaukee, WI, United States 29.54 51.73
Edmonton, Canada 29.54 49.44
Seattle, WA, United States 28.63 50.53
Saskatoon, Canada 28.48 47.95
Charlotte, NC, United States 28.44 47.40
Boston, MA, United States 27.03 45.94
Minneapolis, MN, United States 26.52 44.23
Tucson, AZ, United States 26.15 45.64
Columbus, OH, United States 25.32 41.08
Albuquerque, NM, United States 25.13 45.49
Mississauga, Canada 24.25 39.93
Vancouver, Canada 24.17 40.49
Calgary, Canada 24.00 38.55
Raleigh, NC, United States 22.61 37.11
Halifax, Canada 22.57 40.07
Kelowna, Canada 21.55 34.92
Ottawa, Canada 21.21 36.12
Madison, WI, United States 19.59 39.39
Victoria, Canada 15.05 29.79