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Air monitors
Fires
Air quality
Wind
World AQI Ranking
13:45, Aug 18
#
MAJOR CITY
US AQI
1
Tehran , Iran
197
2
Kuwait City , Kuwait
189
3
Riyadh , Saudi Arabia
153
4
Hanoi , Vietnam
134
5
Dubai , United Arab Emirates
127
6
Santiago , Chile
114
7
Chengdu , China
97
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
