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World AQI Ranking

#MAJOR CITYUS AQI
1
Iran
Tehran , Iran
790
2
South Korea
Incheon , South Korea
198
3
Afghanistan
Kabul , Afghanistan
166
4
China
Shanghai , China
164
5
Vietnam
Hanoi , Vietnam
154
6
India
Kolkata , India
146
7
Iraq
Baghdad , Iraq
132
SEE FULL RANKING
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
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