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Air Monitors
Air Purifiers
Filters
Face Masks
For Business
News
Support
World AQI Ranking
03:24, Apr 19
#
MAJOR CITY
US AQI
1
Delhi , India
262
2
Kathmandu , Nepal
189
3
Chiang Mai , Thailand
173
4
Shanghai , China
158
5
Hanoi , Vietnam
155
6
Manama , Bahrain
152
7
Busan , South Korea
147
SEE FULL RANKING
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Most polluted cities among major cities in the world