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Fires
Air quality
Wind
World AQI Ranking
21:06, May 17
#
MAJOR CITY
US AQI
1
Dubai , United Arab Emirates
496
2
Santiago , Chile
191
3
Delhi , India
166
4
Johannesburg , South Africa
158
5
Wuhan , China
158
6
Tehran , Iran
155
7
Mumbai , India
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
