Eastern Asia: Pollution Index by City 2017 Mid-Year

Chart: Pollution Index
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Rank
City
Pollution Index
Exp Pollution Index
Ulaanbaatar, Mongolia 95.53 177.52
Beijing, China 92.46 167.71
Guangzhou, China 91.68 166.86
Taichung, Taiwan 88.85 161.49
Shanghai, China 87.75 159.37
Suzhou, China 75.83 140.58
Shenzhen, China 72.14 128.51
Hangzhou, China 69.92 133.20
Hong Kong, Hong Kong 68.46 123.02
Osaka, Japan 60.24 104.47
Taipei, Taiwan 48.60 82.78
Busan, South Korea 46.44 76.94
Tokyo, Japan 45.18 74.34
Seoul, South Korea 38.74 65.47