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Air Monitors
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Filters
Face Masks
For Business
News
Support
World AQI Ranking
16:47, Apr 27
#
MAJOR CITY
US AQI
1
Hanoi , Vietnam
172
2
Kathmandu , Nepal
170
3
Medan , Indonesia
164
4
Delhi , India
164
5
Chengdu , China
157
6
Chiang Mai , Thailand
157
7
Yangon , Myanmar
153
SEE FULL RANKING
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Most polluted cities among major cities in the world