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Air monitors
Fires
Air quality
Wind
World AQI Ranking
19:13, May 27
#
MAJOR CITY
US AQI
1
Santiago , Chile
166
2
Kolkata , India
162
3
Lahore , Pakistan
162
4
Hangzhou , China
156
5
Jakarta , Indonesia
154
6
Dhaka , Bangladesh
153
7
Lima , Peru
143
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
