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World AQI Ranking
11:12, 5月 26
MAJOR CITY
US AQI
1
Chengdu , China
153
2
Shenzhen , China
129
3
Santiago , Chile
99
4
Dhaka , Bangladesh
99
5
Riyadh , Saudi Arabia
96
6
Busan , South Korea
91
7
Delhi , India
87
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US AQI
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