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Air monitors
Fires
Air quality
Wind
World AQI Ranking
04:23, Aug 19
#
MAJOR CITY
US AQI
1
Riyadh , Saudi Arabia
159
2
Kuwait City , Kuwait
156
3
Hanoi , Vietnam
155
4
Lima , Peru
152
5
Karachi , Pakistan
148
6
Dubai , United Arab Emirates
144
7
Santiago , Chile
132
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
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Most polluted cities among major cities in the world
