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Air monitors
Fires
Air quality
Wind
World AQI Ranking
00:50, May 24
#
MAJOR CITY
US AQI
1
Lima , Peru
152
2
Shenyang , China
127
3
Chengdu , China
124
4
Busan , South Korea
112
5
Dhaka , Bangladesh
110
6
Tehran , Iran
110
7
Beijing , China
110
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
Most polluted cities among major cities in the world
