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Air monitors
Fires
Air quality
Wind
World AQI Ranking
23:20, May 17
#
MAJOR CITY
US AQI
1
Dubai , United Arab Emirates
435
2
Riyadh , Saudi Arabia
188
3
Santiago , Chile
169
4
Delhi , India
163
5
Wuhan , China
160
6
Johannesburg , South Africa
156
7
Mumbai , India
154
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
