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World AQI Ranking
12:13, Apr 30
#
MAJOR CITY
US AQI
1
Dubai , United Arab Emirates
161
2
Hanoi , Vietnam
160
3
Kolkata , India
157
4
Chiang Mai , Thailand
155
5
Kathmandu , Nepal
143
6
Cairo City , Egypt
141
7
Phnom Penh , Cambodia
130
SEE FULL RANKING
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Most polluted cities among major cities in the world