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Air monitors
Fires
Air quality
Wind
World AQI Ranking
20:21, Aug 11
#
MAJOR CITY
US AQI
1
Riyadh , Saudi Arabia
171
2
Santiago , Chile
155
3
Johannesburg , South Africa
149
4
Karachi , Pakistan
146
5
Kuwait City , Kuwait
139
6
Dubai , United Arab Emirates
124
7
Kuala Lumpur , Malaysia
117
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
