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Air monitors
Fires
Air quality
Wind
World AQI Ranking
21:25, Aug 13
#
MAJOR CITY
US AQI
1
Riyadh , Saudi Arabia
186
2
Kuwait City , Kuwait
157
3
Santiago , Chile
135
4
Johannesburg , South Africa
134
5
Hanoi , Vietnam
114
6
Lahore , Pakistan
114
7
Singapore , Singapore
100
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
