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
02:23, Mar 8
#
MAJOR CITY
US AQI
1
Chiang Mai , Thailand
220
2
Shenyang , China
202
3
Belgrade , Serbia
198
4
Zagreb , Croatia
184
5
Kolkata , India
179
6
Beijing , China
173
7
Kathmandu , Nepal
172
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
