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World AQI Ranking
03:08, Jan 24
#
MAJOR CITY
US AQI
1
Kolkata , India
383
2
Ulaanbaatar , Mongolia
270
3
Delhi , India
252
4
Hanoi , Vietnam
249
5
Shenyang , China
214
6
Chengdu , China
194
7
Dhaka , Bangladesh
191
SEE FULL RANKING
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
0
US AQI
Daily forecast
°
Humidity
0
%
Wind
0
mp/h
Pressure
0
mb
SEE DETAIL
,
Units
°C
°F
km/h
mp/h
US AQI
CN AQI
Most polluted cities among major cities in the world
