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Air monitors
Fires
Air quality
Wind
World AQI Ranking
09:53, Aug 18
#
MAJOR CITY
US AQI
1
Kuwait City , Kuwait
189
2
Riyadh , Saudi Arabia
175
3
Dubai , United Arab Emirates
151
4
Hanoi , Vietnam
117
5
Johannesburg , South Africa
109
6
Santiago , Chile
106
7
Kolkata , India
105
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
