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Air monitors
Fires
Air quality
Wind
World AQI Ranking
09:57, May 22
#
MAJOR CITY
US AQI
1
Dubai , United Arab Emirates
156
2
Delhi , India
151
3
Lima , Peru
121
4
Tehran , Iran
121
5
Wuhan , China
117
6
Mumbai , India
116
7
Shanghai , China
114
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
Most polluted cities among major cities in the world
