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Air quality
Wind
World AQI Ranking
21:51, May 17
#
MAJOR CITY
US AQI
1
Dubai , United Arab Emirates
485
2
Santiago , Chile
178
3
Delhi , India
167
4
Johannesburg , South Africa
164
5
Wuhan , China
161
6
Mumbai , India
153
7
Tehran , Iran
153
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
