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Air monitors
Fires
Air quality
Wind
World AQI Ranking
18:30, May 25
#
MAJOR CITY
US AQI
1
Dubai , United Arab Emirates
220
2
Riyadh , Saudi Arabia
172
3
Delhi , India
160
4
Tehran , Iran
155
5
Santiago , Chile
155
6
Lahore , Pakistan
154
7
Hanoi , Vietnam
149
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
