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World AQI Ranking
11:00, Apr 27
#
MAJOR CITY
US AQI
1
Kathmandu , Nepal
166
2
Delhi , India
159
3
Kolkata , India
152
4
Dhaka , Bangladesh
124
5
Beijing , China
124
6
Chiang Mai , Thailand
119
7
Hanoi , Vietnam
116
SEE FULL RANKING
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Most polluted cities among major cities in the world