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Air monitors
Fires
Air quality
Wind
World AQI Ranking
15:26, May 27
#
MAJOR CITY
US AQI
1
Hangzhou , China
163
2
Dhaka , Bangladesh
161
3
Wuhan , China
155
4
Santiago , Chile
155
5
Kolkata , India
152
6
Delhi , India
145
7
Lima , Peru
139
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
