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Air quality
Wind
World AQI Ranking
20:05, May 17
#
MAJOR CITY
US AQI
1
Dubai , United Arab Emirates
658
2
Santiago , Chile
181
3
Delhi , India
168
4
Wuhan , China
154
5
Johannesburg , South Africa
152
6
Tehran , Iran
152
7
Mumbai , India
147
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
