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World AQI Ranking
23:49, Apr 18
#
MAJOR CITY
US AQI
1
Chiang Mai , Thailand
175
2
Kathmandu , Nepal
172
3
Delhi , India
168
4
Busan , South Korea
166
5
Baghdad , Iraq
154
6
Johannesburg , South Africa
151
7
Shanghai , China
147
SEE FULL RANKING
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Most polluted cities among major cities in the world