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World AQI Ranking

#MAJOR CITYUS AQI
1
Iran
Tehran , Iran
1121
2
China
Beijing , China
182
3
India
Delhi , India
163
4
India
Kolkata , India
161
5
China
Chengdu , China
161
6
Pakistan
Lahore , Pakistan
160
7
Thailand
Chiang Mai , Thailand
158
SEE FULL RANKING
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
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