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Air monitors
Fires
Air quality
Wind
World AQI Ranking
18:38, Aug 12
#
MAJOR CITY
US AQI
1
Riyadh , Saudi Arabia
422
2
Dubai , United Arab Emirates
180
3
Madrid , Spain
154
4
Kuwait City , Kuwait
153
5
Johannesburg , South Africa
141
6
Hanoi , Vietnam
129
7
Santiago , Chile
127
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
