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Air monitors
Fires
Air quality
Wind
World AQI Ranking
08:15, May 26
#
MAJOR CITY
US AQI
1
Delhi , India
155
2
Riyadh , Saudi Arabia
137
3
Kuwait City , Kuwait
124
4
Mexico City , Mexico
124
5
Santiago , Chile
124
6
Kolkata , India
117
7
Hanoi , Vietnam
115
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
