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Air monitors
Fires
Air quality
Wind
World AQI Ranking
13:16, May 22
#
MAJOR CITY
US AQI
1
Dubai , United Arab Emirates
155
2
Delhi , India
155
3
Krasnoyarsk , Russia
152
4
Wuhan , China
148
5
Riyadh , Saudi Arabia
144
6
Tehran , Iran
127
7
Melbourne , Australia
125
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
