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Air quality
Wind
World AQI Ranking
16:28, Aug 17
#
MAJOR CITY
US AQI
1
Kuwait City , Kuwait
198
2
Tehran , Iran
158
3
Dhaka , Bangladesh
151
4
Dubai , United Arab Emirates
149
5
Kolkata , India
127
6
Mexico City , Mexico
107
7
Chengdu , China
107
SEE FULL RANKING
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
,
Units
°C
°F
km/h
mp/h
US AQI
CN AQI
mbar
Hg
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Most polluted cities among major cities in the world
