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Air monitors
Fires
Air quality
Wind
World AQI Ranking
05:09, Jul 4
#
MAJOR CITY
US AQI
1
Delhi , India
179
2
Riyadh , Saudi Arabia
167
3
Lahore , Pakistan
154
4
Lima , Peru
146
5
Santiago , Chile
146
6
Tashkent , Uzbekistan
141
7
Tehran , Iran
135
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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Most polluted cities among major cities in the world
