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Air monitors
Fires
Air quality
Wind
World AQI Ranking
15:22, May 21
#
MAJOR CITY
US AQI
1
Tehran , Iran
169
2
Dhaka , Bangladesh
163
3
Mumbai , India
158
4
Riyadh , Saudi Arabia
157
5
Wuhan , China
153
6
Shenyang , China
152
7
Lima , Peru
148
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
