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Air monitors
Fires
Air quality
Wind
World AQI Ranking
15:17, May 23
#
MAJOR CITY
US AQI
1
Lima , Peru
158
2
Busan , South Korea
158
3
Dhaka , Bangladesh
154
4
Chengdu , China
152
5
Kathmandu , Nepal
140
6
Dubai , United Arab Emirates
137
7
Mexico City , Mexico
132
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
