Login
World Air Quality
Community
Products
Solutions
Air quality data anywhere you are
Air insights
World air quality
Share
Places
Fires
Heatmap
Wind
World AQI Ranking
13:40, Apr 17
#
MAJOR CITY
US AQI
1
Kathmandu , Nepal
156
2
Hangzhou , China
121
3
Mexico City , Mexico
119
4
Taipei , Taiwan
116
5
Tehran , Iran
112
6
Hong Kong , Hong Kong SAR
112
7
Tel Aviv-Yafo , Israel
111
SEE FULL RANKING
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
0
US AQI
Daily forecast
°
Humidity
0
%
Wind
0
mp/h
Pressure
0
mb
SEE DETAIL
,
Units
°C
°F
km/h
mp/h
US AQI
CN AQI
Most polluted cities among major cities in the world
