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World AQI Ranking
18:14, Mar 28
#
MAJOR CITY
US AQI
1
Phnom Penh , Cambodia
187
2
Kolkata , India
174
3
Incheon , South Korea
174
4
Seoul , South Korea
173
5
Dhaka , Bangladesh
168
6
Lahore , Pakistan
164
7
Chiang Mai , Thailand
159
SEE FULL RANKING
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Most polluted cities among major cities in the world