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World AQI Ranking
15:46, Apr 28
#
MAJOR CITY
US AQI
1
Delhi , India
172
2
Medan , Indonesia
165
3
Chengdu , China
160
4
Kathmandu , Nepal
153
5
Kolkata , India
152
6
Dhaka , Bangladesh
152
7
Chiang Mai , Thailand
137
SEE FULL RANKING
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Most polluted cities among major cities in the world