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Air monitors
Fires
Air quality
Wind
World AQI Ranking
06:39, Jul 6
#
MAJOR CITY
US AQI
1
Hanoi , Vietnam
154
2
Sao Paulo , Brazil
144
3
Delhi , India
144
4
Lahore , Pakistan
136
5
Santiago , Chile
133
6
Lima , Peru
130
7
Johannesburg , South Africa
119
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
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