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Air monitors
Fires
Air quality
Wind
World AQI Ranking
23:38, May 24
#
MAJOR CITY
US AQI
1
Dubai , United Arab Emirates
331
2
Tehran , Iran
220
3
Delhi , India
171
4
Riyadh , Saudi Arabia
166
5
Jakarta , Indonesia
146
6
Chengdu , China
132
7
Busan , South Korea
129
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
